Home / 132,922.38-199,403.52-42,935.04

Finding the Fourth Proportional to 132,922.38, 199,403.52 and 42,935.04

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Solution

The fourth proportional to 132,922.38, 199,403.52 and 42,935.04 is: 64,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922.38 : 199,403.52 = 42,935.04 : x
  2. Step 2: Convert to fraction form
    132,922.38/199,403.52 = 42,935.04/x
  3. Step 3: Cross multiply
    132,922.38x = 199,403.52 × 42,935.04
  4. Step 4: Simplify right side
    132,922.38x = 8,561,398,107.34
  5. Step 5: Solve for x
    x = 8,561,398,107.34/132,922.38
  6. Step 6: Final answer
    x = 64,409.00

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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.