Home / 110,382.04-165,531.30-47,199.52

Finding the Fourth Proportional to 110,382.04, 165,531.30 and 47,199.52

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Solution

The fourth proportional to 110,382.04, 165,531.30 and 47,199.52 is: 70,781.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,382.04 : 165,531.30 = 47,199.52 : x
  2. Step 2: Convert to fraction form
    110,382.04/165,531.30 = 47,199.52/x
  3. Step 3: Cross multiply
    110,382.04x = 165,531.30 × 47,199.52
  4. Step 4: Simplify right side
    110,382.04x = 7,812,997,904.98
  5. Step 5: Solve for x
    x = 7,812,997,904.98/110,382.04
  6. Step 6: Final answer
    x = 70,781.42

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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.