Home / 92,316,904.20-138,475,356.30-88,065,376.20

Finding the Fourth Proportional to 92,316,904.20, 138,475,356.30 and 88,065,376.20

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Solution

The fourth proportional to 92,316,904.20, 138,475,356.30 and 88,065,376.20 is: 132,098,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,316,904.20 : 138,475,356.30 = 88,065,376.20 : x
  2. Step 2: Convert to fraction form
    92,316,904.20/138,475,356.30 = 88,065,376.20/x
  3. Step 3: Cross multiply
    92,316,904.20x = 138,475,356.30 × 88,065,376.20
  4. Step 4: Simplify right side
    92,316,904.20x = 12,194,884,346,988,542
  5. Step 5: Solve for x
    x = 12,194,884,346,988,542/92,316,904.20
  6. Step 6: Final answer
    x = 132,098,064.30

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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.