Home / 110,221.02-165,327.89-47,891.52

Finding the Fourth Proportional to 110,221.02, 165,327.89 and 47,891.52

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Solution

The fourth proportional to 110,221.02, 165,327.89 and 47,891.52 is: 71,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,221.02 : 165,327.89 = 47,891.52 : x
  2. Step 2: Convert to fraction form
    110,221.02/165,327.89 = 47,891.52/x
  3. Step 3: Cross multiply
    110,221.02x = 165,327.89 × 47,891.52
  4. Step 4: Simplify right side
    110,221.02x = 7,917,803,711.04
  5. Step 5: Solve for x
    x = 7,917,803,711.04/110,221.02
  6. Step 6: Final answer
    x = 71,835.70

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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.