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Finding the Fourth Proportional to 107,134.59, 147,841.47 and 58,735.47

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Solution

The fourth proportional to 107,134.59, 147,841.47 and 58,735.47 is: 81,052.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,134.59 : 147,841.47 = 58,735.47 : x
  2. Step 2: Convert to fraction form
    107,134.59/147,841.47 = 58,735.47/x
  3. Step 3: Cross multiply
    107,134.59x = 147,841.47 × 58,735.47
  4. Step 4: Simplify right side
    107,134.59x = 8,683,538,225.94
  5. Step 5: Solve for x
    x = 8,683,538,225.94/107,134.59
  6. Step 6: Final answer
    x = 81,052.61

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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.