Home / 95,747.40-132,135.00-52,728.77

Finding the Fourth Proportional to 95,747.40, 132,135.00 and 52,728.77

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Solution

The fourth proportional to 95,747.40, 132,135.00 and 52,728.77 is: 72,767.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,747.40 : 132,135.00 = 52,728.77 : x
  2. Step 2: Convert to fraction form
    95,747.40/132,135.00 = 52,728.77/x
  3. Step 3: Cross multiply
    95,747.40x = 132,135.00 × 52,728.77
  4. Step 4: Simplify right side
    95,747.40x = 6,967,316,156.55
  5. Step 5: Solve for x
    x = 6,967,316,156.55/95,747.40
  6. Step 6: Final answer
    x = 72,767.68

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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.