Home / 45,067.29-67,502.40-22,842.51

Finding the Fourth Proportional to 45,067.29, 67,502.40 and 22,842.51

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Solution

The fourth proportional to 45,067.29, 67,502.40 and 22,842.51 is: 34,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,067.29 : 67,502.40 = 22,842.51 : x
  2. Step 2: Convert to fraction form
    45,067.29/67,502.40 = 22,842.51/x
  3. Step 3: Cross multiply
    45,067.29x = 67,502.40 × 22,842.51
  4. Step 4: Simplify right side
    45,067.29x = 1,541,924,247.02
  5. Step 5: Solve for x
    x = 1,541,924,247.02/45,067.29
  6. Step 6: Final answer
    x = 34,213.82

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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.