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Finding the Fourth Proportional to 49,087.80, 73,631.70 and 24,131.70

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Solution

The fourth proportional to 49,087.80, 73,631.70 and 24,131.70 is: 36,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,087.80 : 73,631.70 = 24,131.70 : x
  2. Step 2: Convert to fraction form
    49,087.80/73,631.70 = 24,131.70/x
  3. Step 3: Cross multiply
    49,087.80x = 73,631.70 × 24,131.70
  4. Step 4: Simplify right side
    49,087.80x = 1,776,858,094.89
  5. Step 5: Solve for x
    x = 1,776,858,094.89/49,087.80
  6. Step 6: Final answer
    x = 36,197.55

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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.