Home / 132,934.06-198,932.64-83,037.64

Finding the Fourth Proportional to 132,934.06, 198,932.64 and 83,037.64

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Solution

The fourth proportional to 132,934.06, 198,932.64 and 83,037.64 is: 124,263.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,934.06 : 198,932.64 = 83,037.64 : x
  2. Step 2: Convert to fraction form
    132,934.06/198,932.64 = 83,037.64/x
  3. Step 3: Cross multiply
    132,934.06x = 198,932.64 × 83,037.64
  4. Step 4: Simplify right side
    132,934.06x = 16,518,896,944.57
  5. Step 5: Solve for x
    x = 16,518,896,944.57/132,934.06
  6. Step 6: Final answer
    x = 124,263.84

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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.