Home / 61,151.01-91,716.68-16,767.47

Finding the Fourth Proportional to 61,151.01, 91,716.68 and 16,767.47

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Solution

The fourth proportional to 61,151.01, 91,716.68 and 16,767.47 is: 25,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,151.01 : 91,716.68 = 16,767.47 : x
  2. Step 2: Convert to fraction form
    61,151.01/91,716.68 = 16,767.47/x
  3. Step 3: Cross multiply
    61,151.01x = 91,716.68 × 16,767.47
  4. Step 4: Simplify right side
    61,151.01x = 1,537,856,137.98
  5. Step 5: Solve for x
    x = 1,537,856,137.98/61,151.01
  6. Step 6: Final answer
    x = 25,148.50

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1.5x scale

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.