Home / 104,543,312.62-144,417,299.66-83,773,318.90

Finding the Fourth Proportional to 104,543,312.62, 144,417,299.66 and 83,773,318.90

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Solution

The fourth proportional to 104,543,312.62, 144,417,299.66 and 83,773,318.90 is: 115,725,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,543,312.62 : 144,417,299.66 = 83,773,318.90 : x
  2. Step 2: Convert to fraction form
    104,543,312.62/144,417,299.66 = 83,773,318.90/x
  3. Step 3: Cross multiply
    104,543,312.62x = 144,417,299.66 × 83,773,318.90
  4. Step 4: Simplify right side
    104,543,312.62x = 12,098,316,499,094,042
  5. Step 5: Solve for x
    x = 12,098,316,499,094,042/104,543,312.62
  6. Step 6: Final answer
    x = 115,725,398.36

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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.