Home / 110,647.40-152,693.60-60,346.40

Finding the Fourth Proportional to 110,647.40, 152,693.60 and 60,346.40

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Solution

The fourth proportional to 110,647.40, 152,693.60 and 60,346.40 is: 83,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,647.40 : 152,693.60 = 60,346.40 : x
  2. Step 2: Convert to fraction form
    110,647.40/152,693.60 = 60,346.40/x
  3. Step 3: Cross multiply
    110,647.40x = 152,693.60 × 60,346.40
  4. Step 4: Simplify right side
    110,647.40x = 9,214,507,997.84
  5. Step 5: Solve for x
    x = 9,214,507,997.84/110,647.40
  6. Step 6: Final answer
    x = 83,278.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.