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Finding the Fourth Proportional to 169,333.44, 253,501.88 and 113,033.91

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Solution

The fourth proportional to 169,333.44, 253,501.88 and 113,033.91 is: 169,218.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,333.44 : 253,501.88 = 113,033.91 : x
  2. Step 2: Convert to fraction form
    169,333.44/253,501.88 = 113,033.91/x
  3. Step 3: Cross multiply
    169,333.44x = 253,501.88 × 113,033.91
  4. Step 4: Simplify right side
    169,333.44x = 28,654,308,123.58
  5. Step 5: Solve for x
    x = 28,654,308,123.58/169,333.44
  6. Step 6: Final answer
    x = 169,218.25

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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.