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Finding the Fourth Proportional to 80,952.50, 111,715.17 and 44,655.33

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Solution

The fourth proportional to 80,952.50, 111,715.17 and 44,655.33 is: 61,624.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,952.50 : 111,715.17 = 44,655.33 : x
  2. Step 2: Convert to fraction form
    80,952.50/111,715.17 = 44,655.33/x
  3. Step 3: Cross multiply
    80,952.50x = 111,715.17 × 44,655.33
  4. Step 4: Simplify right side
    80,952.50x = 4,988,677,782.36
  5. Step 5: Solve for x
    x = 4,988,677,782.36/80,952.50
  6. Step 6: Final answer
    x = 61,624.76

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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.