Home / 95,080.02-131,200.47-54,785.76

Finding the Fourth Proportional to 95,080.02, 131,200.47 and 54,785.76

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Solution

The fourth proportional to 95,080.02, 131,200.47 and 54,785.76 is: 75,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,080.02 : 131,200.47 = 54,785.76 : x
  2. Step 2: Convert to fraction form
    95,080.02/131,200.47 = 54,785.76/x
  3. Step 3: Cross multiply
    95,080.02x = 131,200.47 × 54,785.76
  4. Step 4: Simplify right side
    95,080.02x = 7,187,917,461.31
  5. Step 5: Solve for x
    x = 7,187,917,461.31/95,080.02
  6. Step 6: Final answer
    x = 75,598.61

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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.