Home / 131,737.29-197,615.93-51,736.66

Finding the Fourth Proportional to 131,737.29, 197,615.93 and 51,736.66

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Solution

The fourth proportional to 131,737.29, 197,615.93 and 51,736.66 is: 77,608.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,737.29 : 197,615.93 = 51,736.66 : x
  2. Step 2: Convert to fraction form
    131,737.29/197,615.93 = 51,736.66/x
  3. Step 3: Cross multiply
    131,737.29x = 197,615.93 × 51,736.66
  4. Step 4: Simplify right side
    131,737.29x = 10,223,988,180.99
  5. Step 5: Solve for x
    x = 10,223,988,180.99/131,737.29
  6. Step 6: Final answer
    x = 77,608.92

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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.