Home / 66,295.35-99,433.68-34,695.02

Finding the Fourth Proportional to 66,295.35, 99,433.68 and 34,695.02

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Solution

The fourth proportional to 66,295.35, 99,433.68 and 34,695.02 is: 52,037.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,295.35 : 99,433.68 = 34,695.02 : x
  2. Step 2: Convert to fraction form
    66,295.35/99,433.68 = 34,695.02/x
  3. Step 3: Cross multiply
    66,295.35x = 99,433.68 × 34,695.02
  4. Step 4: Simplify right side
    66,295.35x = 3,449,853,516.27
  5. Step 5: Solve for x
    x = 3,449,853,516.27/66,295.35
  6. Step 6: Final answer
    x = 52,037.64

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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.