Home / 113,098.40-169,674.24-34,213.28

Finding the Fourth Proportional to 113,098.40, 169,674.24 and 34,213.28

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Solution

The fourth proportional to 113,098.40, 169,674.24 and 34,213.28 is: 51,327.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,098.40 : 169,674.24 = 34,213.28 : x
  2. Step 2: Convert to fraction form
    113,098.40/169,674.24 = 34,213.28/x
  3. Step 3: Cross multiply
    113,098.40x = 169,674.24 × 34,213.28
  4. Step 4: Simplify right side
    113,098.40x = 5,805,112,281.91
  5. Step 5: Solve for x
    x = 5,805,112,281.91/113,098.40
  6. Step 6: Final answer
    x = 51,327.98

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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.