Home / 126,047.82-173,945.64-69,459.18

Finding the Fourth Proportional to 126,047.82, 173,945.64 and 69,459.18

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Solution

The fourth proportional to 126,047.82, 173,945.64 and 69,459.18 is: 95,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,047.82 : 173,945.64 = 69,459.18 : x
  2. Step 2: Convert to fraction form
    126,047.82/173,945.64 = 69,459.18/x
  3. Step 3: Cross multiply
    126,047.82x = 173,945.64 × 69,459.18
  4. Step 4: Simplify right side
    126,047.82x = 12,082,121,518.98
  5. Step 5: Solve for x
    x = 12,082,121,518.98/126,047.82
  6. Step 6: Final answer
    x = 95,853.47

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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.