Home / 68,225.20-94,100.48-45,553.30

Finding the Fourth Proportional to 68,225.20, 94,100.48 and 45,553.30

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Solution

The fourth proportional to 68,225.20, 94,100.48 and 45,553.30 is: 62,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,225.20 : 94,100.48 = 45,553.30 : x
  2. Step 2: Convert to fraction form
    68,225.20/94,100.48 = 45,553.30/x
  3. Step 3: Cross multiply
    68,225.20x = 94,100.48 × 45,553.30
  4. Step 4: Simplify right side
    68,225.20x = 4,286,587,395.58
  5. Step 5: Solve for x
    x = 4,286,587,395.58/68,225.20
  6. Step 6: Final answer
    x = 62,829.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.