Home / 110,261,531.70-165,392,297.55-84,433,499.10

Finding the Fourth Proportional to 110,261,531.70, 165,392,297.55 and 84,433,499.10

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Solution

The fourth proportional to 110,261,531.70, 165,392,297.55 and 84,433,499.10 is: 126,650,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261,531.70 : 165,392,297.55 = 84,433,499.10 : x
  2. Step 2: Convert to fraction form
    110,261,531.70/165,392,297.55 = 84,433,499.10/x
  3. Step 3: Cross multiply
    110,261,531.70x = 165,392,297.55 × 84,433,499.10
  4. Step 4: Simplify right side
    110,261,531.70x = 13,964,650,406,334,858
  5. Step 5: Solve for x
    x = 13,964,650,406,334,858/110,261,531.70
  6. Step 6: Final answer
    x = 126,650,248.65

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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.