Home / 132,654.70-198,715.02-61,477.30

Finding the Fourth Proportional to 132,654.70, 198,715.02 and 61,477.30

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Solution

The fourth proportional to 132,654.70, 198,715.02 and 61,477.30 is: 92,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,654.70 : 198,715.02 = 61,477.30 : x
  2. Step 2: Convert to fraction form
    132,654.70/198,715.02 = 61,477.30/x
  3. Step 3: Cross multiply
    132,654.70x = 198,715.02 × 61,477.30
  4. Step 4: Simplify right side
    132,654.70x = 12,216,462,899.05
  5. Step 5: Solve for x
    x = 12,216,462,899.05/132,654.70
  6. Step 6: Final answer
    x = 92,092.20

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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.