Home / 74,657.27-111,985.90-22,062.65

Finding the Fourth Proportional to 74,657.27, 111,985.90 and 22,062.65

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Solution

The fourth proportional to 74,657.27, 111,985.90 and 22,062.65 is: 33,093.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,657.27 : 111,985.90 = 22,062.65 : x
  2. Step 2: Convert to fraction form
    74,657.27/111,985.90 = 22,062.65/x
  3. Step 3: Cross multiply
    74,657.27x = 111,985.90 × 22,062.65
  4. Step 4: Simplify right side
    74,657.27x = 2,470,705,101.55
  5. Step 5: Solve for x
    x = 2,470,705,101.55/74,657.27
  6. Step 6: Final answer
    x = 33,093.96

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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.