Home / 132,788.02-199,240.89-69,593.11

Finding the Fourth Proportional to 132,788.02, 199,240.89 and 69,593.11

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Solution

The fourth proportional to 132,788.02, 199,240.89 and 69,593.11 is: 104,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,788.02 : 199,240.89 = 69,593.11 : x
  2. Step 2: Convert to fraction form
    132,788.02/199,240.89 = 69,593.11/x
  3. Step 3: Cross multiply
    132,788.02x = 199,240.89 × 69,593.11
  4. Step 4: Simplify right side
    132,788.02x = 13,865,793,174.27
  5. Step 5: Solve for x
    x = 13,865,793,174.27/132,788.02
  6. Step 6: Final answer
    x = 104,420.51

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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.