Home / 151,334.90-227,002.35-135,005.30

Finding the Fourth Proportional to 151,334.90, 227,002.35 and 135,005.30

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Solution

The fourth proportional to 151,334.90, 227,002.35 and 135,005.30 is: 202,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,334.90 : 227,002.35 = 135,005.30 : x
  2. Step 2: Convert to fraction form
    151,334.90/227,002.35 = 135,005.30/x
  3. Step 3: Cross multiply
    151,334.90x = 227,002.35 × 135,005.30
  4. Step 4: Simplify right side
    151,334.90x = 30,646,520,362.46
  5. Step 5: Solve for x
    x = 30,646,520,362.46/151,334.90
  6. Step 6: Final answer
    x = 202,507.95

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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.