Home / 66,020.85-99,060.44-26,654.85

Finding the Fourth Proportional to 66,020.85, 99,060.44 and 26,654.85

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Solution

The fourth proportional to 66,020.85, 99,060.44 and 26,654.85 is: 39,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,020.85 : 99,060.44 = 26,654.85 : x
  2. Step 2: Convert to fraction form
    66,020.85/99,060.44 = 26,654.85/x
  3. Step 3: Cross multiply
    66,020.85x = 99,060.44 × 26,654.85
  4. Step 4: Simplify right side
    66,020.85x = 2,640,441,035.86
  5. Step 5: Solve for x
    x = 2,640,441,035.86/66,020.85
  6. Step 6: Final answer
    x = 39,994.05

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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.