Home / 170,447.22-235,215.83-92,922.86

Finding the Fourth Proportional to 170,447.22, 235,215.83 and 92,922.86

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Solution

The fourth proportional to 170,447.22, 235,215.83 and 92,922.86 is: 128,232.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,447.22 : 235,215.83 = 92,922.86 : x
  2. Step 2: Convert to fraction form
    170,447.22/235,215.83 = 92,922.86/x
  3. Step 3: Cross multiply
    170,447.22x = 235,215.83 × 92,922.86
  4. Step 4: Simplify right side
    170,447.22x = 21,856,928,461.22
  5. Step 5: Solve for x
    x = 21,856,928,461.22/170,447.22
  6. Step 6: Final answer
    x = 128,232.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.