Home / 66,244.53-99,270.18-30,716.73

Finding the Fourth Proportional to 66,244.53, 99,270.18 and 30,716.73

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Solution

The fourth proportional to 66,244.53, 99,270.18 and 30,716.73 is: 46,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,244.53 : 99,270.18 = 30,716.73 : x
  2. Step 2: Convert to fraction form
    66,244.53/99,270.18 = 30,716.73/x
  3. Step 3: Cross multiply
    66,244.53x = 99,270.18 × 30,716.73
  4. Step 4: Simplify right side
    66,244.53x = 3,049,255,316.11
  5. Step 5: Solve for x
    x = 3,049,255,316.11/66,244.53
  6. Step 6: Final answer
    x = 46,030.30

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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.