Home / 92,316,905.70-138,475,358.55-88,065,377.70

Finding the Fourth Proportional to 92,316,905.70, 138,475,358.55 and 88,065,377.70

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Solution

The fourth proportional to 92,316,905.70, 138,475,358.55 and 88,065,377.70 is: 132,098,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,316,905.70 : 138,475,358.55 = 88,065,377.70 : x
  2. Step 2: Convert to fraction form
    92,316,905.70/138,475,358.55 = 88,065,377.70/x
  3. Step 3: Cross multiply
    92,316,905.70x = 138,475,358.55 × 88,065,377.70
  4. Step 4: Simplify right side
    92,316,905.70x = 12,194,884,752,848,676
  5. Step 5: Solve for x
    x = 12,194,884,752,848,676/92,316,905.70
  6. Step 6: Final answer
    x = 132,098,066.55

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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.