Home / 95,397.56-131,660.76-57,671.72

Finding the Fourth Proportional to 95,397.56, 131,660.76 and 57,671.72

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Solution

The fourth proportional to 95,397.56, 131,660.76 and 57,671.72 is: 79,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,397.56 : 131,660.76 = 57,671.72 : x
  2. Step 2: Convert to fraction form
    95,397.56/131,660.76 = 57,671.72/x
  3. Step 3: Cross multiply
    95,397.56x = 131,660.76 × 57,671.72
  4. Step 4: Simplify right side
    95,397.56x = 7,593,102,485.71
  5. Step 5: Solve for x
    x = 7,593,102,485.71/95,397.56
  6. Step 6: Final answer
    x = 79,594.30

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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.