Home / 95,148.76-131,304.36-52,128.58

Finding the Fourth Proportional to 95,148.76, 131,304.36 and 52,128.58

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Solution

The fourth proportional to 95,148.76, 131,304.36 and 52,128.58 is: 71,936.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,148.76 : 131,304.36 = 52,128.58 : x
  2. Step 2: Convert to fraction form
    95,148.76/131,304.36 = 52,128.58/x
  3. Step 3: Cross multiply
    95,148.76x = 131,304.36 × 52,128.58
  4. Step 4: Simplify right side
    95,148.76x = 6,844,709,834.61
  5. Step 5: Solve for x
    x = 6,844,709,834.61/95,148.76
  6. Step 6: Final answer
    x = 71,936.93

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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.