Home / 112,181.27-168,024.68-92,726.12

Finding the Fourth Proportional to 112,181.27, 168,024.68 and 92,726.12

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Solution

The fourth proportional to 112,181.27, 168,024.68 and 92,726.12 is: 138,884.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,181.27 : 168,024.68 = 92,726.12 : x
  2. Step 2: Convert to fraction form
    112,181.27/168,024.68 = 92,726.12/x
  3. Step 3: Cross multiply
    112,181.27x = 168,024.68 × 92,726.12
  4. Step 4: Simplify right side
    112,181.27x = 15,580,275,999.66
  5. Step 5: Solve for x
    x = 15,580,275,999.66/112,181.27
  6. Step 6: Final answer
    x = 138,884.82

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1.5x scale

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.