Home / 92,119,678.58-138,227,340.28-37,572,282.74

Finding the Fourth Proportional to 92,119,678.58, 138,227,340.28 and 37,572,282.74

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Solution

The fourth proportional to 92,119,678.58, 138,227,340.28 and 37,572,282.74 is: 56,377,929.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,119,678.58 : 138,227,340.28 = 37,572,282.74 : x
  2. Step 2: Convert to fraction form
    92,119,678.58/138,227,340.28 = 37,572,282.74/x
  3. Step 3: Cross multiply
    92,119,678.58x = 138,227,340.28 × 37,572,282.74
  4. Step 4: Simplify right side
    92,119,678.58x = 5,193,516,711,398,351
  5. Step 5: Solve for x
    x = 5,193,516,711,398,351/92,119,678.58
  6. Step 6: Final answer
    x = 56,377,929.14

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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.