Home / 97,719,901.20-146,662,520.40-40,253,414.40

Finding the Fourth Proportional to 97,719,901.20, 146,662,520.40 and 40,253,414.40

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Solution

The fourth proportional to 97,719,901.20, 146,662,520.40 and 40,253,414.40 is: 60,414,174.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,719,901.20 : 146,662,520.40 = 40,253,414.40 : x
  2. Step 2: Convert to fraction form
    97,719,901.20/146,662,520.40 = 40,253,414.40/x
  3. Step 3: Cross multiply
    97,719,901.20x = 146,662,520.40 × 40,253,414.40
  4. Step 4: Simplify right side
    97,719,901.20x = 5,903,667,210,609,654
  5. Step 5: Solve for x
    x = 5,903,667,210,609,654/97,719,901.20
  6. Step 6: Final answer
    x = 60,414,174.98

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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.