Home / 132,127.83-198,222.02-57,260.54

Finding the Fourth Proportional to 132,127.83, 198,222.02 and 57,260.54

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Solution

The fourth proportional to 132,127.83, 198,222.02 and 57,260.54 is: 85,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,127.83 : 198,222.02 = 57,260.54 : x
  2. Step 2: Convert to fraction form
    132,127.83/198,222.02 = 57,260.54/x
  3. Step 3: Cross multiply
    132,127.83x = 198,222.02 × 57,260.54
  4. Step 4: Simplify right side
    132,127.83x = 11,350,298,627.68
  5. Step 5: Solve for x
    x = 11,350,298,627.68/132,127.83
  6. Step 6: Final answer
    x = 85,903.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.