Home / 113,259.40-169,890.10-34,373.61

Finding the Fourth Proportional to 113,259.40, 169,890.10 and 34,373.61

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Solution

The fourth proportional to 113,259.40, 169,890.10 and 34,373.61 is: 51,560.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,259.40 : 169,890.10 = 34,373.61 : x
  2. Step 2: Convert to fraction form
    113,259.40/169,890.10 = 34,373.61/x
  3. Step 3: Cross multiply
    113,259.40x = 169,890.10 × 34,373.61
  4. Step 4: Simplify right side
    113,259.40x = 5,839,735,954.33
  5. Step 5: Solve for x
    x = 5,839,735,954.33/113,259.40
  6. Step 6: Final answer
    x = 51,560.72

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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.