Home / 74,633.20-111,970.24-22,042.64

Finding the Fourth Proportional to 74,633.20, 111,970.24 and 22,042.64

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Solution

The fourth proportional to 74,633.20, 111,970.24 and 22,042.64 is: 33,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,633.20 : 111,970.24 = 22,042.64 : x
  2. Step 2: Convert to fraction form
    74,633.20/111,970.24 = 22,042.64/x
  3. Step 3: Cross multiply
    74,633.20x = 111,970.24 × 22,042.64
  4. Step 4: Simplify right side
    74,633.20x = 2,468,119,691.03
  5. Step 5: Solve for x
    x = 2,468,119,691.03/74,633.20
  6. Step 6: Final answer
    x = 33,070.00

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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.