Home / 132,200.46-182,393.16-74,834.10

Finding the Fourth Proportional to 132,200.46, 182,393.16 and 74,834.10

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Solution

The fourth proportional to 132,200.46, 182,393.16 and 74,834.10 is: 103,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,200.46 : 182,393.16 = 74,834.10 : x
  2. Step 2: Convert to fraction form
    132,200.46/182,393.16 = 74,834.10/x
  3. Step 3: Cross multiply
    132,200.46x = 182,393.16 × 74,834.10
  4. Step 4: Simplify right side
    132,200.46x = 13,649,227,974.76
  5. Step 5: Solve for x
    x = 13,649,227,974.76/132,200.46
  6. Step 6: Final answer
    x = 103,246.45

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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.