Home / 74,711.84-112,084.16-22,125.41

Finding the Fourth Proportional to 74,711.84, 112,084.16 and 22,125.41

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Solution

The fourth proportional to 74,711.84, 112,084.16 and 22,125.41 is: 33,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,711.84 : 112,084.16 = 22,125.41 : x
  2. Step 2: Convert to fraction form
    74,711.84/112,084.16 = 22,125.41/x
  3. Step 3: Cross multiply
    74,711.84x = 112,084.16 × 22,125.41
  4. Step 4: Simplify right side
    74,711.84x = 2,479,907,883.88
  5. Step 5: Solve for x
    x = 2,479,907,883.88/74,711.84
  6. Step 6: Final answer
    x = 33,192.97

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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.