Home / 97,436.48-146,289.17-67,376.97

Finding the Fourth Proportional to 97,436.48, 146,289.17 and 67,376.97

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Solution

The fourth proportional to 97,436.48, 146,289.17 and 67,376.97 is: 101,158.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,436.48 : 146,289.17 = 67,376.97 : x
  2. Step 2: Convert to fraction form
    97,436.48/146,289.17 = 67,376.97/x
  3. Step 3: Cross multiply
    97,436.48x = 146,289.17 × 67,376.97
  4. Step 4: Simplify right side
    97,436.48x = 9,856,520,681.53
  5. Step 5: Solve for x
    x = 9,856,520,681.53/97,436.48
  6. Step 6: Final answer
    x = 101,158.43

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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.