Home / 66,275.08-99,383.46-35,103.04

Finding the Fourth Proportional to 66,275.08, 99,383.46 and 35,103.04

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Solution

The fourth proportional to 66,275.08, 99,383.46 and 35,103.04 is: 52,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,275.08 : 99,383.46 = 35,103.04 : x
  2. Step 2: Convert to fraction form
    66,275.08/99,383.46 = 35,103.04/x
  3. Step 3: Cross multiply
    66,275.08x = 99,383.46 × 35,103.04
  4. Step 4: Simplify right side
    66,275.08x = 3,488,661,571.72
  5. Step 5: Solve for x
    x = 3,488,661,571.72/66,275.08
  6. Step 6: Final answer
    x = 52,639.12

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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.