Home / 126,168.60-189,084.72-59,626.38

Finding the Fourth Proportional to 126,168.60, 189,084.72 and 59,626.38

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Solution

The fourth proportional to 126,168.60, 189,084.72 and 59,626.38 is: 89,360.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,168.60 : 189,084.72 = 59,626.38 : x
  2. Step 2: Convert to fraction form
    126,168.60/189,084.72 = 59,626.38/x
  3. Step 3: Cross multiply
    126,168.60x = 189,084.72 × 59,626.38
  4. Step 4: Simplify right side
    126,168.60x = 11,274,437,366.91
  5. Step 5: Solve for x
    x = 11,274,437,366.91/126,168.60
  6. Step 6: Final answer
    x = 89,360.09

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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.