Home / 66,497.16-99,675.54-22,112.04

Finding the Fourth Proportional to 66,497.16, 99,675.54 and 22,112.04

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Solution

The fourth proportional to 66,497.16, 99,675.54 and 22,112.04 is: 33,144.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,497.16 : 99,675.54 = 22,112.04 : x
  2. Step 2: Convert to fraction form
    66,497.16/99,675.54 = 22,112.04/x
  3. Step 3: Cross multiply
    66,497.16x = 99,675.54 × 22,112.04
  4. Step 4: Simplify right side
    66,497.16x = 2,204,029,527.50
  5. Step 5: Solve for x
    x = 2,204,029,527.50/66,497.16
  6. Step 6: Final answer
    x = 33,144.72

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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.