Home / 113,092.40-169,665.24-34,207.28

Finding the Fourth Proportional to 113,092.40, 169,665.24 and 34,207.28

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Solution

The fourth proportional to 113,092.40, 169,665.24 and 34,207.28 is: 51,318.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,092.40 : 169,665.24 = 34,207.28 : x
  2. Step 2: Convert to fraction form
    113,092.40/169,665.24 = 34,207.28/x
  3. Step 3: Cross multiply
    113,092.40x = 169,665.24 × 34,207.28
  4. Step 4: Simplify right side
    113,092.40x = 5,803,786,370.95
  5. Step 5: Solve for x
    x = 5,803,786,370.95/113,092.40
  6. Step 6: Final answer
    x = 51,318.98

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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.