Home / 66,244.16-99,269.61-30,716.34

Finding the Fourth Proportional to 66,244.16, 99,269.61 and 30,716.34

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Solution

The fourth proportional to 66,244.16, 99,269.61 and 30,716.34 is: 46,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,244.16 : 99,269.61 = 30,716.34 : x
  2. Step 2: Convert to fraction form
    66,244.16/99,269.61 = 30,716.34/x
  3. Step 3: Cross multiply
    66,244.16x = 99,269.61 × 30,716.34
  4. Step 4: Simplify right side
    66,244.16x = 3,049,199,092.43
  5. Step 5: Solve for x
    x = 3,049,199,092.43/66,244.16
  6. Step 6: Final answer
    x = 46,029.71

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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.