Home / 94,257.12-141,405.12-31,926

Finding the Fourth Proportional to 94,257.12, 141,405.12 and 31,926

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Solution

The fourth proportional to 94,257.12, 141,405.12 and 31,926 is: 47,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,257.12 : 141,405.12 = 31,926 : x
  2. Step 2: Convert to fraction form
    94,257.12/141,405.12 = 31,926/x
  3. Step 3: Cross multiply
    94,257.12x = 141,405.12 × 31,926
  4. Step 4: Simplify right side
    94,257.12x = 4,514,499,861.12
  5. Step 5: Solve for x
    x = 4,514,499,861.12/94,257.12
  6. Step 6: Final answer
    x = 47,895.58

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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.