Home / 68,224.20-94,099.10-45,552.30

Finding the Fourth Proportional to 68,224.20, 94,099.10 and 45,552.30

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Solution

The fourth proportional to 68,224.20, 94,099.10 and 45,552.30 is: 62,828.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,224.20 : 94,099.10 = 45,552.30 : x
  2. Step 2: Convert to fraction form
    68,224.20/94,099.10 = 45,552.30/x
  3. Step 3: Cross multiply
    68,224.20x = 94,099.10 × 45,552.30
  4. Step 4: Simplify right side
    68,224.20x = 4,286,430,432.93
  5. Step 5: Solve for x
    x = 4,286,430,432.93/68,224.20
  6. Step 6: Final answer
    x = 62,828.59

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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.