Home / 110,970,531.40-166,455,797.10-30,191,499.40

Finding the Fourth Proportional to 110,970,531.40, 166,455,797.10 and 30,191,499.40

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Solution

The fourth proportional to 110,970,531.40, 166,455,797.10 and 30,191,499.40 is: 45,287,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,970,531.40 : 166,455,797.10 = 30,191,499.40 : x
  2. Step 2: Convert to fraction form
    110,970,531.40/166,455,797.10 = 30,191,499.40/x
  3. Step 3: Cross multiply
    110,970,531.40x = 166,455,797.10 × 30,191,499.40
  4. Step 4: Simplify right side
    110,970,531.40x = 5,025,550,098,271,171
  5. Step 5: Solve for x
    x = 5,025,550,098,271,171/110,970,531.40
  6. Step 6: Final answer
    x = 45,287,249.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.