Home / 220,215.18-303,897.24-119,613.18

Finding the Fourth Proportional to 220,215.18, 303,897.24 and 119,613.18

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Solution

The fourth proportional to 220,215.18, 303,897.24 and 119,613.18 is: 165,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,215.18 : 303,897.24 = 119,613.18 : x
  2. Step 2: Convert to fraction form
    220,215.18/303,897.24 = 119,613.18/x
  3. Step 3: Cross multiply
    220,215.18x = 303,897.24 × 119,613.18
  4. Step 4: Simplify right side
    220,215.18x = 36,350,115,269.62
  5. Step 5: Solve for x
    x = 36,350,115,269.62/220,215.18
  6. Step 6: Final answer
    x = 165,066.35

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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.