Home / 220,085.90-330,002.24-117,376.52

Finding the Fourth Proportional to 220,085.90, 330,002.24 and 117,376.52

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Solution

The fourth proportional to 220,085.90, 330,002.24 and 117,376.52 is: 175,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,085.90 : 330,002.24 = 117,376.52 : x
  2. Step 2: Convert to fraction form
    220,085.90/330,002.24 = 117,376.52/x
  3. Step 3: Cross multiply
    220,085.90x = 330,002.24 × 117,376.52
  4. Step 4: Simplify right side
    220,085.90x = 38,734,514,761.53
  5. Step 5: Solve for x
    x = 38,734,514,761.53/220,085.90
  6. Step 6: Final answer
    x = 175,997.26

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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.