Home / 95,121.46-131,257.02-52,669.36

Finding the Fourth Proportional to 95,121.46, 131,257.02 and 52,669.36

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Solution

The fourth proportional to 95,121.46, 131,257.02 and 52,669.36 is: 72,677.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,121.46 : 131,257.02 = 52,669.36 : x
  2. Step 2: Convert to fraction form
    95,121.46/131,257.02 = 52,669.36/x
  3. Step 3: Cross multiply
    95,121.46x = 131,257.02 × 52,669.36
  4. Step 4: Simplify right side
    95,121.46x = 6,913,223,238.91
  5. Step 5: Solve for x
    x = 6,913,223,238.91/95,121.46
  6. Step 6: Final answer
    x = 72,677.85

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1.5x scale

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.