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Finding the Fourth Proportional to 113,175.44, 169,806.88 and 34,290.32

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Solution

The fourth proportional to 113,175.44, 169,806.88 and 34,290.32 is: 51,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,175.44 : 169,806.88 = 34,290.32 : x
  2. Step 2: Convert to fraction form
    113,175.44/169,806.88 = 34,290.32/x
  3. Step 3: Cross multiply
    113,175.44x = 169,806.88 × 34,290.32
  4. Step 4: Simplify right side
    113,175.44x = 5,822,732,253.40
  5. Step 5: Solve for x
    x = 5,822,732,253.40/113,175.44
  6. Step 6: Final answer
    x = 51,448.73

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1.5x scale

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.