Home / 95,558,161.39-142,639,631.10-81,998,444.27

Finding the Fourth Proportional to 95,558,161.39, 142,639,631.10 and 81,998,444.27

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Solution

The fourth proportional to 95,558,161.39, 142,639,631.10 and 81,998,444.27 is: 122,399,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,558,161.39 : 142,639,631.10 = 81,998,444.27 : x
  2. Step 2: Convert to fraction form
    95,558,161.39/142,639,631.10 = 81,998,444.27/x
  3. Step 3: Cross multiply
    95,558,161.39x = 142,639,631.10 × 81,998,444.27
  4. Step 4: Simplify right side
    95,558,161.39x = 11,696,227,841,803,306
  5. Step 5: Solve for x
    x = 11,696,227,841,803,306/95,558,161.39
  6. Step 6: Final answer
    x = 122,399,046.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.