Home / 68,151.10-102,182.88-44,750.20

Finding the Fourth Proportional to 68,151.10, 102,182.88 and 44,750.20

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Solution

The fourth proportional to 68,151.10, 102,182.88 and 44,750.20 is: 67,096.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,151.10 : 102,182.88 = 44,750.20 : x
  2. Step 2: Convert to fraction form
    68,151.10/102,182.88 = 44,750.20/x
  3. Step 3: Cross multiply
    68,151.10x = 102,182.88 × 44,750.20
  4. Step 4: Simplify right side
    68,151.10x = 4,572,704,316.58
  5. Step 5: Solve for x
    x = 4,572,704,316.58/68,151.10
  6. Step 6: Final answer
    x = 67,096.56

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1.5x scale

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.