Home / 113,292.60-169,938.30-29,052.60

Finding the Fourth Proportional to 113,292.60, 169,938.30 and 29,052.60

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Solution

The fourth proportional to 113,292.60, 169,938.30 and 29,052.60 is: 43,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,292.60 : 169,938.30 = 29,052.60 : x
  2. Step 2: Convert to fraction form
    113,292.60/169,938.30 = 29,052.60/x
  3. Step 3: Cross multiply
    113,292.60x = 169,938.30 × 29,052.60
  4. Step 4: Simplify right side
    113,292.60x = 4,937,149,454.58
  5. Step 5: Solve for x
    x = 4,937,149,454.58/113,292.60
  6. Step 6: Final answer
    x = 43,578.75

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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.