Home / 149,282.12-206,009.91-88,852.47

Finding the Fourth Proportional to 149,282.12, 206,009.91 and 88,852.47

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Solution

The fourth proportional to 149,282.12, 206,009.91 and 88,852.47 is: 122,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,282.12 : 206,009.91 = 88,852.47 : x
  2. Step 2: Convert to fraction form
    149,282.12/206,009.91 = 88,852.47/x
  3. Step 3: Cross multiply
    149,282.12x = 206,009.91 × 88,852.47
  4. Step 4: Simplify right side
    149,282.12x = 18,304,489,347.98
  5. Step 5: Solve for x
    x = 18,304,489,347.98/149,282.12
  6. Step 6: Final answer
    x = 122,616.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.