Home / 94,681.08-141,997.26-28,105.44

Finding the Fourth Proportional to 94,681.08, 141,997.26 and 28,105.44

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Solution

The fourth proportional to 94,681.08, 141,997.26 and 28,105.44 is: 42,150.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,681.08 : 141,997.26 = 28,105.44 : x
  2. Step 2: Convert to fraction form
    94,681.08/141,997.26 = 28,105.44/x
  3. Step 3: Cross multiply
    94,681.08x = 141,997.26 × 28,105.44
  4. Step 4: Simplify right side
    94,681.08x = 3,990,895,471.09
  5. Step 5: Solve for x
    x = 3,990,895,471.09/94,681.08
  6. Step 6: Final answer
    x = 42,150.93

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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.