Home / 94,286.53-141,447.19-31,111.02

Finding the Fourth Proportional to 94,286.53, 141,447.19 and 31,111.02

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Solution

The fourth proportional to 94,286.53, 141,447.19 and 31,111.02 is: 46,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,286.53 : 141,447.19 = 31,111.02 : x
  2. Step 2: Convert to fraction form
    94,286.53/141,447.19 = 31,111.02/x
  3. Step 3: Cross multiply
    94,286.53x = 141,447.19 × 31,111.02
  4. Step 4: Simplify right side
    94,286.53x = 4,400,565,939.77
  5. Step 5: Solve for x
    x = 4,400,565,939.77/94,286.53
  6. Step 6: Final answer
    x = 46,672.27

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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.