Home / 96,927.85-133,753.81-58,708.61

Finding the Fourth Proportional to 96,927.85, 133,753.81 and 58,708.61

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Solution

The fourth proportional to 96,927.85, 133,753.81 and 58,708.61 is: 81,013.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,927.85 : 133,753.81 = 58,708.61 : x
  2. Step 2: Convert to fraction form
    96,927.85/133,753.81 = 58,708.61/x
  3. Step 3: Cross multiply
    96,927.85x = 133,753.81 × 58,708.61
  4. Step 4: Simplify right side
    96,927.85x = 7,852,500,267.30
  5. Step 5: Solve for x
    x = 7,852,500,267.30/96,927.85
  6. Step 6: Final answer
    x = 81,013.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.