Home / 110,497.30-165,758.19-39,436.51

Finding the Fourth Proportional to 110,497.30, 165,758.19 and 39,436.51

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Solution

The fourth proportional to 110,497.30, 165,758.19 and 39,436.51 is: 59,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,497.30 : 165,758.19 = 39,436.51 : x
  2. Step 2: Convert to fraction form
    110,497.30/165,758.19 = 39,436.51/x
  3. Step 3: Cross multiply
    110,497.30x = 165,758.19 × 39,436.51
  4. Step 4: Simplify right side
    110,497.30x = 6,536,924,517.52
  5. Step 5: Solve for x
    x = 6,536,924,517.52/110,497.30
  6. Step 6: Final answer
    x = 59,159.13

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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.