Home / 74,734.55-112,102.23-22,144.49

Finding the Fourth Proportional to 74,734.55, 112,102.23 and 22,144.49

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Solution

The fourth proportional to 74,734.55, 112,102.23 and 22,144.49 is: 33,216.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734.55 : 112,102.23 = 22,144.49 : x
  2. Step 2: Convert to fraction form
    74,734.55/112,102.23 = 22,144.49/x
  3. Step 3: Cross multiply
    74,734.55x = 112,102.23 × 22,144.49
  4. Step 4: Simplify right side
    74,734.55x = 2,482,446,347.92
  5. Step 5: Solve for x
    x = 2,482,446,347.92/74,734.55
  6. Step 6: Final answer
    x = 33,216.85

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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.