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Finding the Fourth Proportional to 67,047.33, 100,658.90 and 44,959.55

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Solution

The fourth proportional to 67,047.33, 100,658.90 and 44,959.55 is: 67,498.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,047.33 : 100,658.90 = 44,959.55 : x
  2. Step 2: Convert to fraction form
    67,047.33/100,658.90 = 44,959.55/x
  3. Step 3: Cross multiply
    67,047.33x = 100,658.90 × 44,959.55
  4. Step 4: Simplify right side
    67,047.33x = 4,525,578,119.40
  5. Step 5: Solve for x
    x = 4,525,578,119.40/67,047.33
  6. Step 6: Final answer
    x = 67,498.26

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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.