Home / 90,512.01-135,766.53-27,329.58

Finding the Fourth Proportional to 90,512.01, 135,766.53 and 27,329.58

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Solution

The fourth proportional to 90,512.01, 135,766.53 and 27,329.58 is: 40,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,512.01 : 135,766.53 = 27,329.58 : x
  2. Step 2: Convert to fraction form
    90,512.01/135,766.53 = 27,329.58/x
  3. Step 3: Cross multiply
    90,512.01x = 135,766.53 × 27,329.58
  4. Step 4: Simplify right side
    90,512.01x = 3,710,442,242.96
  5. Step 5: Solve for x
    x = 3,710,442,242.96/90,512.01
  6. Step 6: Final answer
    x = 40,993.92

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1.5x scale

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.