Home / 75,213.06-103,766.54-44,999.24

Finding the Fourth Proportional to 75,213.06, 103,766.54 and 44,999.24

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Solution

The fourth proportional to 75,213.06, 103,766.54 and 44,999.24 is: 62,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,213.06 : 103,766.54 = 44,999.24 : x
  2. Step 2: Convert to fraction form
    75,213.06/103,766.54 = 44,999.24/x
  3. Step 3: Cross multiply
    75,213.06x = 103,766.54 × 44,999.24
  4. Step 4: Simplify right side
    75,213.06x = 4,669,415,437.43
  5. Step 5: Solve for x
    x = 4,669,415,437.43/75,213.06
  6. Step 6: Final answer
    x = 62,082.51

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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.