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Finding the Fourth Proportional to 89,957.07, 134,936.07 and 37,366.61

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Solution

The fourth proportional to 89,957.07, 134,936.07 and 37,366.61 is: 56,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,957.07 : 134,936.07 = 37,366.61 : x
  2. Step 2: Convert to fraction form
    89,957.07/134,936.07 = 37,366.61/x
  3. Step 3: Cross multiply
    89,957.07x = 134,936.07 × 37,366.61
  4. Step 4: Simplify right side
    89,957.07x = 5,042,103,502.62
  5. Step 5: Solve for x
    x = 5,042,103,502.62/89,957.07
  6. Step 6: Final answer
    x = 56,050.11

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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.