Home / 61,284.24-91,880.80-25,755.99

Finding the Fourth Proportional to 61,284.24, 91,880.80 and 25,755.99

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Solution

The fourth proportional to 61,284.24, 91,880.80 and 25,755.99 is: 38,614.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,284.24 : 91,880.80 = 25,755.99 : x
  2. Step 2: Convert to fraction form
    61,284.24/91,880.80 = 25,755.99/x
  3. Step 3: Cross multiply
    61,284.24x = 91,880.80 × 25,755.99
  4. Step 4: Simplify right side
    61,284.24x = 2,366,480,557.05
  5. Step 5: Solve for x
    x = 2,366,480,557.05/61,284.24
  6. Step 6: Final answer
    x = 38,614.83

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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.