Home / 104,146.29-156,219.57-25,260.66

Finding the Fourth Proportional to 104,146.29, 156,219.57 and 25,260.66

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Solution

The fourth proportional to 104,146.29, 156,219.57 and 25,260.66 is: 37,891.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,146.29 : 156,219.57 = 25,260.66 : x
  2. Step 2: Convert to fraction form
    104,146.29/156,219.57 = 25,260.66/x
  3. Step 3: Cross multiply
    104,146.29x = 156,219.57 × 25,260.66
  4. Step 4: Simplify right side
    104,146.29x = 3,946,209,443.12
  5. Step 5: Solve for x
    x = 3,946,209,443.12/104,146.29
  6. Step 6: Final answer
    x = 37,891.02

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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.