Home / 66,575.48-99,874.20-22,193.96

Finding the Fourth Proportional to 66,575.48, 99,874.20 and 22,193.96

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Solution

The fourth proportional to 66,575.48, 99,874.20 and 22,193.96 is: 33,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,575.48 : 99,874.20 = 22,193.96 : x
  2. Step 2: Convert to fraction form
    66,575.48/99,874.20 = 22,193.96/x
  3. Step 3: Cross multiply
    66,575.48x = 99,874.20 × 22,193.96
  4. Step 4: Simplify right side
    66,575.48x = 2,216,603,999.83
  5. Step 5: Solve for x
    x = 2,216,603,999.83/66,575.48
  6. Step 6: Final answer
    x = 33,294.60

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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.