Home / 132,766.02-199,149.03-39,264.48

Finding the Fourth Proportional to 132,766.02, 199,149.03 and 39,264.48

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Solution

The fourth proportional to 132,766.02, 199,149.03 and 39,264.48 is: 58,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,766.02 : 199,149.03 = 39,264.48 : x
  2. Step 2: Convert to fraction form
    132,766.02/199,149.03 = 39,264.48/x
  3. Step 3: Cross multiply
    132,766.02x = 199,149.03 × 39,264.48
  4. Step 4: Simplify right side
    132,766.02x = 7,819,483,105.45
  5. Step 5: Solve for x
    x = 7,819,483,105.45/132,766.02
  6. Step 6: Final answer
    x = 58,896.72

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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.