Home / 90,347.97-124,566.85-58,025.53

Finding the Fourth Proportional to 90,347.97, 124,566.85 and 58,025.53

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Solution

The fourth proportional to 90,347.97, 124,566.85 and 58,025.53 is: 80,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,347.97 : 124,566.85 = 58,025.53 : x
  2. Step 2: Convert to fraction form
    90,347.97/124,566.85 = 58,025.53/x
  3. Step 3: Cross multiply
    90,347.97x = 124,566.85 × 58,025.53
  4. Step 4: Simplify right side
    90,347.97x = 7,228,056,578.72
  5. Step 5: Solve for x
    x = 7,228,056,578.72/90,347.97
  6. Step 6: Final answer
    x = 80,002.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.