Home / 106,190.46-146,691.36-96,613.20

Finding the Fourth Proportional to 106,190.46, 146,691.36 and 96,613.20

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Solution

The fourth proportional to 106,190.46, 146,691.36 and 96,613.20 is: 133,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,190.46 : 146,691.36 = 96,613.20 : x
  2. Step 2: Convert to fraction form
    106,190.46/146,691.36 = 96,613.20/x
  3. Step 3: Cross multiply
    106,190.46x = 146,691.36 × 96,613.20
  4. Step 4: Simplify right side
    106,190.46x = 14,172,321,701.95
  5. Step 5: Solve for x
    x = 14,172,321,701.95/106,190.46
  6. Step 6: Final answer
    x = 133,461.35

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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.