Home / 126,047.76-173,944.96-69,459.13

Finding the Fourth Proportional to 126,047.76, 173,944.96 and 69,459.13

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Solution

The fourth proportional to 126,047.76, 173,944.96 and 69,459.13 is: 95,853.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,047.76 : 173,944.96 = 69,459.13 : x
  2. Step 2: Convert to fraction form
    126,047.76/173,944.96 = 69,459.13/x
  3. Step 3: Cross multiply
    126,047.76x = 173,944.96 × 69,459.13
  4. Step 4: Simplify right side
    126,047.76x = 12,082,065,589.48
  5. Step 5: Solve for x
    x = 12,082,065,589.48/126,047.76
  6. Step 6: Final answer
    x = 95,853.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.