Home / 74,669.31-112,016.12-22,084.11

Finding the Fourth Proportional to 74,669.31, 112,016.12 and 22,084.11

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Solution

The fourth proportional to 74,669.31, 112,016.12 and 22,084.11 is: 33,129.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,669.31 : 112,016.12 = 22,084.11 : x
  2. Step 2: Convert to fraction form
    74,669.31/112,016.12 = 22,084.11/x
  3. Step 3: Cross multiply
    74,669.31x = 112,016.12 × 22,084.11
  4. Step 4: Simplify right side
    74,669.31x = 2,473,776,205.43
  5. Step 5: Solve for x
    x = 2,473,776,205.43/74,669.31
  6. Step 6: Final answer
    x = 33,129.76

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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.