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Finding the Fourth Proportional to 97,399.70, 146,099.55 and 93,463.10

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Solution

The fourth proportional to 97,399.70, 146,099.55 and 93,463.10 is: 140,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,399.70 : 146,099.55 = 93,463.10 : x
  2. Step 2: Convert to fraction form
    97,399.70/146,099.55 = 93,463.10/x
  3. Step 3: Cross multiply
    97,399.70x = 146,099.55 × 93,463.10
  4. Step 4: Simplify right side
    97,399.70x = 13,654,916,851.61
  5. Step 5: Solve for x
    x = 13,654,916,851.61/97,399.70
  6. Step 6: Final answer
    x = 140,194.65

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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.