Home / 61,704.09-85,150.17-34,845.71

Finding the Fourth Proportional to 61,704.09, 85,150.17 and 34,845.71

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Solution

The fourth proportional to 61,704.09, 85,150.17 and 34,845.71 is: 48,086.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,704.09 : 85,150.17 = 34,845.71 : x
  2. Step 2: Convert to fraction form
    61,704.09/85,150.17 = 34,845.71/x
  3. Step 3: Cross multiply
    61,704.09x = 85,150.17 × 34,845.71
  4. Step 4: Simplify right side
    61,704.09x = 2,967,117,704.52
  5. Step 5: Solve for x
    x = 2,967,117,704.52/61,704.09
  6. Step 6: Final answer
    x = 48,086.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.