Home / 445,058.27-667,577.98-108,100.50

Finding the Fourth Proportional to 445,058.27, 667,577.98 and 108,100.50

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Solution

The fourth proportional to 445,058.27, 667,577.98 and 108,100.50 is: 162,148.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,058.27 : 667,577.98 = 108,100.50 : x
  2. Step 2: Convert to fraction form
    445,058.27/667,577.98 = 108,100.50/x
  3. Step 3: Cross multiply
    445,058.27x = 667,577.98 × 108,100.50
  4. Step 4: Simplify right side
    445,058.27x = 72,165,513,426.99
  5. Step 5: Solve for x
    x = 72,165,513,426.99/445,058.27
  6. Step 6: Final answer
    x = 162,148.46

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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.