Home / 132,508.35-182,866.28-75,930.66

Finding the Fourth Proportional to 132,508.35, 182,866.28 and 75,930.66

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Solution

The fourth proportional to 132,508.35, 182,866.28 and 75,930.66 is: 104,787.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,508.35 : 182,866.28 = 75,930.66 : x
  2. Step 2: Convert to fraction form
    132,508.35/182,866.28 = 75,930.66/x
  3. Step 3: Cross multiply
    132,508.35x = 182,866.28 × 75,930.66
  4. Step 4: Simplify right side
    132,508.35x = 13,885,156,952.49
  5. Step 5: Solve for x
    x = 13,885,156,952.49/132,508.35
  6. Step 6: Final answer
    x = 104,787.03

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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.