Home / 44,659.78-67,005.12-29,726.80

Finding the Fourth Proportional to 44,659.78, 67,005.12 and 29,726.80

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Solution

The fourth proportional to 44,659.78, 67,005.12 and 29,726.80 is: 44,600.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,659.78 : 67,005.12 = 29,726.80 : x
  2. Step 2: Convert to fraction form
    44,659.78/67,005.12 = 29,726.80/x
  3. Step 3: Cross multiply
    44,659.78x = 67,005.12 × 29,726.80
  4. Step 4: Simplify right side
    44,659.78x = 1,991,847,801.22
  5. Step 5: Solve for x
    x = 1,991,847,801.22/44,659.78
  6. Step 6: Final answer
    x = 44,600.48

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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.