Home / 43,240.46-64,829.10-29,165.48

Finding the Fourth Proportional to 43,240.46, 64,829.10 and 29,165.48

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Solution

The fourth proportional to 43,240.46, 64,829.10 and 29,165.48 is: 43,726.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,240.46 : 64,829.10 = 29,165.48 : x
  2. Step 2: Convert to fraction form
    43,240.46/64,829.10 = 29,165.48/x
  3. Step 3: Cross multiply
    43,240.46x = 64,829.10 × 29,165.48
  4. Step 4: Simplify right side
    43,240.46x = 1,890,771,819.47
  5. Step 5: Solve for x
    x = 1,890,771,819.47/43,240.46
  6. Step 6: Final answer
    x = 43,726.91

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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.