Home / 119,159,845.66-164,442,553.68-65,516,773.24

Finding the Fourth Proportional to 119,159,845.66, 164,442,553.68 and 65,516,773.24

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Solution

The fourth proportional to 119,159,845.66, 164,442,553.68 and 65,516,773.24 is: 90,414,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,159,845.66 : 164,442,553.68 = 65,516,773.24 : x
  2. Step 2: Convert to fraction form
    119,159,845.66/164,442,553.68 = 65,516,773.24/x
  3. Step 3: Cross multiply
    119,159,845.66x = 164,442,553.68 × 65,516,773.24
  4. Step 4: Simplify right side
    119,159,845.66x = 10,773,745,500,459,088
  5. Step 5: Solve for x
    x = 10,773,745,500,459,088/119,159,845.66
  6. Step 6: Final answer
    x = 90,414,228.39

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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.