Home / 109,847.22-164,770.82-39,710.14

Finding the Fourth Proportional to 109,847.22, 164,770.82 and 39,710.14

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Solution

The fourth proportional to 109,847.22, 164,770.82 and 39,710.14 is: 59,565.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,847.22 : 164,770.82 = 39,710.14 : x
  2. Step 2: Convert to fraction form
    109,847.22/164,770.82 = 39,710.14/x
  3. Step 3: Cross multiply
    109,847.22x = 164,770.82 × 39,710.14
  4. Step 4: Simplify right side
    109,847.22x = 6,543,072,330.11
  5. Step 5: Solve for x
    x = 6,543,072,330.11/109,847.22
  6. Step 6: Final answer
    x = 59,565.21

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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.