Home / 126,301.20-189,352.46-63,088.70

Finding the Fourth Proportional to 126,301.20, 189,352.46 and 63,088.70

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Solution

The fourth proportional to 126,301.20, 189,352.46 and 63,088.70 is: 94,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,301.20 : 189,352.46 = 63,088.70 : x
  2. Step 2: Convert to fraction form
    126,301.20/189,352.46 = 63,088.70/x
  3. Step 3: Cross multiply
    126,301.20x = 189,352.46 × 63,088.70
  4. Step 4: Simplify right side
    126,301.20x = 11,946,000,543.20
  5. Step 5: Solve for x
    x = 11,946,000,543.20/126,301.20
  6. Step 6: Final answer
    x = 94,583.43

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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.