Home / 49,663.10-68,549.88-32,680.44

Finding the Fourth Proportional to 49,663.10, 68,549.88 and 32,680.44

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Solution

The fourth proportional to 49,663.10, 68,549.88 and 32,680.44 is: 45,108.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,663.10 : 68,549.88 = 32,680.44 : x
  2. Step 2: Convert to fraction form
    49,663.10/68,549.88 = 32,680.44/x
  3. Step 3: Cross multiply
    49,663.10x = 68,549.88 × 32,680.44
  4. Step 4: Simplify right side
    49,663.10x = 2,240,240,240.35
  5. Step 5: Solve for x
    x = 2,240,240,240.35/49,663.10
  6. Step 6: Final answer
    x = 45,108.75

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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.