Home / 132,397.67-198,484.49-57,461.13

Finding the Fourth Proportional to 132,397.67, 198,484.49 and 57,461.13

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Solution

The fourth proportional to 132,397.67, 198,484.49 and 57,461.13 is: 86,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,397.67 : 198,484.49 = 57,461.13 : x
  2. Step 2: Convert to fraction form
    132,397.67/198,484.49 = 57,461.13/x
  3. Step 3: Cross multiply
    132,397.67x = 198,484.49 × 57,461.13
  4. Step 4: Simplify right side
    132,397.67x = 11,405,143,226.53
  5. Step 5: Solve for x
    x = 11,405,143,226.53/132,397.67
  6. Step 6: Final answer
    x = 86,143.08

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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.