Home / 170,929.24-256,418.16-52,610.44

Finding the Fourth Proportional to 170,929.24, 256,418.16 and 52,610.44

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Solution

The fourth proportional to 170,929.24, 256,418.16 and 52,610.44 is: 78,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,929.24 : 256,418.16 = 52,610.44 : x
  2. Step 2: Convert to fraction form
    170,929.24/256,418.16 = 52,610.44/x
  3. Step 3: Cross multiply
    170,929.24x = 256,418.16 × 52,610.44
  4. Step 4: Simplify right side
    170,929.24x = 13,490,272,221.59
  5. Step 5: Solve for x
    x = 13,490,272,221.59/170,929.24
  6. Step 6: Final answer
    x = 78,923.14

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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.