Home / 132,353.10-198,529.65-73,304.10

Finding the Fourth Proportional to 132,353.10, 198,529.65 and 73,304.10

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Solution

The fourth proportional to 132,353.10, 198,529.65 and 73,304.10 is: 109,956.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,353.10 : 198,529.65 = 73,304.10 : x
  2. Step 2: Convert to fraction form
    132,353.10/198,529.65 = 73,304.10/x
  3. Step 3: Cross multiply
    132,353.10x = 198,529.65 × 73,304.10
  4. Step 4: Simplify right side
    132,353.10x = 14,553,037,316.57
  5. Step 5: Solve for x
    x = 14,553,037,316.57/132,353.10
  6. Step 6: Final answer
    x = 109,956.15

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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.