Home / 94,479.95-141,739.91-31,296.49

Finding the Fourth Proportional to 94,479.95, 141,739.91 and 31,296.49

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Solution

The fourth proportional to 94,479.95, 141,739.91 and 31,296.49 is: 46,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,479.95 : 141,739.91 = 31,296.49 : x
  2. Step 2: Convert to fraction form
    94,479.95/141,739.91 = 31,296.49/x
  3. Step 3: Cross multiply
    94,479.95x = 141,739.91 × 31,296.49
  4. Step 4: Simplify right side
    94,479.95x = 4,435,961,675.92
  5. Step 5: Solve for x
    x = 4,435,961,675.92/94,479.95
  6. Step 6: Final answer
    x = 46,951.36

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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.