Home / 110,251.13-165,384.32-43,691.27

Finding the Fourth Proportional to 110,251.13, 165,384.32 and 43,691.27

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Solution

The fourth proportional to 110,251.13, 165,384.32 and 43,691.27 is: 65,539.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,251.13 : 165,384.32 = 43,691.27 : x
  2. Step 2: Convert to fraction form
    110,251.13/165,384.32 = 43,691.27/x
  3. Step 3: Cross multiply
    110,251.13x = 165,384.32 × 43,691.27
  4. Step 4: Simplify right side
    110,251.13x = 7,225,849,933.51
  5. Step 5: Solve for x
    x = 7,225,849,933.51/110,251.13
  6. Step 6: Final answer
    x = 65,539.92

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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.