Home / 169,001.60-253,489.20-44,339.36

Finding the Fourth Proportional to 169,001.60, 253,489.20 and 44,339.36

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Solution

The fourth proportional to 169,001.60, 253,489.20 and 44,339.36 is: 66,505.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,001.60 : 253,489.20 = 44,339.36 : x
  2. Step 2: Convert to fraction form
    169,001.60/253,489.20 = 44,339.36/x
  3. Step 3: Cross multiply
    169,001.60x = 253,489.20 × 44,339.36
  4. Step 4: Simplify right side
    169,001.60x = 11,239,548,894.91
  5. Step 5: Solve for x
    x = 11,239,548,894.91/169,001.60
  6. Step 6: Final answer
    x = 66,505.58

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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.