Home / 74,713.01-112,069.31-22,126.59

Finding the Fourth Proportional to 74,713.01, 112,069.31 and 22,126.59

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Solution

The fourth proportional to 74,713.01, 112,069.31 and 22,126.59 is: 33,189.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,713.01 : 112,069.31 = 22,126.59 : x
  2. Step 2: Convert to fraction form
    74,713.01/112,069.31 = 22,126.59/x
  3. Step 3: Cross multiply
    74,713.01x = 112,069.31 × 22,126.59
  4. Step 4: Simplify right side
    74,713.01x = 2,479,711,563.32
  5. Step 5: Solve for x
    x = 2,479,711,563.32/74,713.01
  6. Step 6: Final answer
    x = 33,189.83

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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.