Home / 132,271.17-182,434.19-91,964.76

Finding the Fourth Proportional to 132,271.17, 182,434.19 and 91,964.76

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Solution

The fourth proportional to 132,271.17, 182,434.19 and 91,964.76 is: 126,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,271.17 : 182,434.19 = 91,964.76 : x
  2. Step 2: Convert to fraction form
    132,271.17/182,434.19 = 91,964.76/x
  3. Step 3: Cross multiply
    132,271.17x = 182,434.19 × 91,964.76
  4. Step 4: Simplify right side
    132,271.17x = 16,777,515,872.49
  5. Step 5: Solve for x
    x = 16,777,515,872.49/132,271.17
  6. Step 6: Final answer
    x = 126,841.82

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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.