Home / 43,176.14-64,644.61-22,070.73

Finding the Fourth Proportional to 43,176.14, 64,644.61 and 22,070.73

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Solution

The fourth proportional to 43,176.14, 64,644.61 and 22,070.73 is: 33,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,176.14 : 64,644.61 = 22,070.73 : x
  2. Step 2: Convert to fraction form
    43,176.14/64,644.61 = 22,070.73/x
  3. Step 3: Cross multiply
    43,176.14x = 64,644.61 × 22,070.73
  4. Step 4: Simplify right side
    43,176.14x = 1,426,753,536.19
  5. Step 5: Solve for x
    x = 1,426,753,536.19/43,176.14
  6. Step 6: Final answer
    x = 33,044.95

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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.