Home / 85,264.24-127,891.80-26,099.94

Finding the Fourth Proportional to 85,264.24, 127,891.80 and 26,099.94

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Solution

The fourth proportional to 85,264.24, 127,891.80 and 26,099.94 is: 39,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,264.24 : 127,891.80 = 26,099.94 : x
  2. Step 2: Convert to fraction form
    85,264.24/127,891.80 = 26,099.94/x
  3. Step 3: Cross multiply
    85,264.24x = 127,891.80 × 26,099.94
  4. Step 4: Simplify right side
    85,264.24x = 3,337,968,306.49
  5. Step 5: Solve for x
    x = 3,337,968,306.49/85,264.24
  6. Step 6: Final answer
    x = 39,148.51

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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.