Home / 74,000.88-111,042.84-29,630.96

Finding the Fourth Proportional to 74,000.88, 111,042.84 and 29,630.96

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Solution

The fourth proportional to 74,000.88, 111,042.84 and 29,630.96 is: 44,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,000.88 : 111,042.84 = 29,630.96 : x
  2. Step 2: Convert to fraction form
    74,000.88/111,042.84 = 29,630.96/x
  3. Step 3: Cross multiply
    74,000.88x = 111,042.84 × 29,630.96
  4. Step 4: Simplify right side
    74,000.88x = 3,290,305,950.33
  5. Step 5: Solve for x
    x = 3,290,305,950.33/74,000.88
  6. Step 6: Final answer
    x = 44,463.07

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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.