Home / 133,334.10-200,231.55-71,126.10

Finding the Fourth Proportional to 133,334.10, 200,231.55 and 71,126.10

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Solution

The fourth proportional to 133,334.10, 200,231.55 and 71,126.10 is: 106,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,334.10 : 200,231.55 = 71,126.10 : x
  2. Step 2: Convert to fraction form
    133,334.10/200,231.55 = 71,126.10/x
  3. Step 3: Cross multiply
    133,334.10x = 200,231.55 × 71,126.10
  4. Step 4: Simplify right side
    133,334.10x = 14,241,689,248.46
  5. Step 5: Solve for x
    x = 14,241,689,248.46/133,334.10
  6. Step 6: Final answer
    x = 106,812.06

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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.