Home / 95,122.80-131,269.41-52,681.29

Finding the Fourth Proportional to 95,122.80, 131,269.41 and 52,681.29

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Solution

The fourth proportional to 95,122.80, 131,269.41 and 52,681.29 is: 72,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,122.80 : 131,269.41 = 52,681.29 : x
  2. Step 2: Convert to fraction form
    95,122.80/131,269.41 = 52,681.29/x
  3. Step 3: Cross multiply
    95,122.80x = 131,269.41 × 52,681.29
  4. Step 4: Simplify right side
    95,122.80x = 6,915,441,856.34
  5. Step 5: Solve for x
    x = 6,915,441,856.34/95,122.80
  6. Step 6: Final answer
    x = 72,700.15

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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.