Home / 89,512.75-134,240.46-29,527.80

Finding the Fourth Proportional to 89,512.75, 134,240.46 and 29,527.80

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Solution

The fourth proportional to 89,512.75, 134,240.46 and 29,527.80 is: 44,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,512.75 : 134,240.46 = 29,527.80 : x
  2. Step 2: Convert to fraction form
    89,512.75/134,240.46 = 29,527.80/x
  3. Step 3: Cross multiply
    89,512.75x = 134,240.46 × 29,527.80
  4. Step 4: Simplify right side
    89,512.75x = 3,963,825,454.79
  5. Step 5: Solve for x
    x = 3,963,825,454.79/89,512.75
  6. Step 6: Final answer
    x = 44,282.24

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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.