Home / 97,737.75-146,512.98-31,134.69

Finding the Fourth Proportional to 97,737.75, 146,512.98 and 31,134.69

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Solution

The fourth proportional to 97,737.75, 146,512.98 and 31,134.69 is: 46,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,737.75 : 146,512.98 = 31,134.69 : x
  2. Step 2: Convert to fraction form
    97,737.75/146,512.98 = 31,134.69/x
  3. Step 3: Cross multiply
    97,737.75x = 146,512.98 × 31,134.69
  4. Step 4: Simplify right side
    97,737.75x = 4,561,636,213.28
  5. Step 5: Solve for x
    x = 4,561,636,213.28/97,737.75
  6. Step 6: Final answer
    x = 46,672.20

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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.