Home / 66,333.46-99,507.48-33,061.90

Finding the Fourth Proportional to 66,333.46, 99,507.48 and 33,061.90

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Solution

The fourth proportional to 66,333.46, 99,507.48 and 33,061.90 is: 49,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,333.46 : 99,507.48 = 33,061.90 : x
  2. Step 2: Convert to fraction form
    66,333.46/99,507.48 = 33,061.90/x
  3. Step 3: Cross multiply
    66,333.46x = 99,507.48 × 33,061.90
  4. Step 4: Simplify right side
    66,333.46x = 3,289,906,353.01
  5. Step 5: Solve for x
    x = 3,289,906,353.01/66,333.46
  6. Step 6: Final answer
    x = 49,596.48

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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.