Home / 121,394,645.06-182,151,755.91-56,689,046.10

Finding the Fourth Proportional to 121,394,645.06, 182,151,755.91 and 56,689,046.10

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Solution

The fourth proportional to 121,394,645.06, 182,151,755.91 and 56,689,046.10 is: 85,061,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,394,645.06 : 182,151,755.91 = 56,689,046.10 : x
  2. Step 2: Convert to fraction form
    121,394,645.06/182,151,755.91 = 56,689,046.10/x
  3. Step 3: Cross multiply
    121,394,645.06x = 182,151,755.91 × 56,689,046.10
  4. Step 4: Simplify right side
    121,394,645.06x = 10,326,009,287,977,938
  5. Step 5: Solve for x
    x = 10,326,009,287,977,938/121,394,645.06
  6. Step 6: Final answer
    x = 85,061,489.19

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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.