Home / 94,324.40-141,469.84-31,145.41

Finding the Fourth Proportional to 94,324.40, 141,469.84 and 31,145.41

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Solution

The fourth proportional to 94,324.40, 141,469.84 and 31,145.41 is: 46,712.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,324.40 : 141,469.84 = 31,145.41 : x
  2. Step 2: Convert to fraction form
    94,324.40/141,469.84 = 31,145.41/x
  3. Step 3: Cross multiply
    94,324.40x = 141,469.84 × 31,145.41
  4. Step 4: Simplify right side
    94,324.40x = 4,406,136,385.20
  5. Step 5: Solve for x
    x = 4,406,136,385.20/94,324.40
  6. Step 6: Final answer
    x = 46,712.58

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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.