Home / 66,064.57-99,084.45-30,524.41

Finding the Fourth Proportional to 66,064.57, 99,084.45 and 30,524.41

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Solution

The fourth proportional to 66,064.57, 99,084.45 and 30,524.41 is: 45,780.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064.57 : 99,084.45 = 30,524.41 : x
  2. Step 2: Convert to fraction form
    66,064.57/99,084.45 = 30,524.41/x
  3. Step 3: Cross multiply
    66,064.57x = 99,084.45 × 30,524.41
  4. Step 4: Simplify right side
    66,064.57x = 3,024,494,376.42
  5. Step 5: Solve for x
    x = 3,024,494,376.42/66,064.57
  6. Step 6: Final answer
    x = 45,780.88

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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.