Home / 151,209.12-226,260.02-143,098.20

Finding the Fourth Proportional to 151,209.12, 226,260.02 and 143,098.20

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Solution

The fourth proportional to 151,209.12, 226,260.02 and 143,098.20 is: 214,123.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,209.12 : 226,260.02 = 143,098.20 : x
  2. Step 2: Convert to fraction form
    151,209.12/226,260.02 = 143,098.20/x
  3. Step 3: Cross multiply
    151,209.12x = 226,260.02 × 143,098.20
  4. Step 4: Simplify right side
    151,209.12x = 32,377,401,593.96
  5. Step 5: Solve for x
    x = 32,377,401,593.96/151,209.12
  6. Step 6: Final answer
    x = 214,123.34

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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.