Home / 113,377.22-170,131.54-57,221.72

Finding the Fourth Proportional to 113,377.22, 170,131.54 and 57,221.72

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Solution

The fourth proportional to 113,377.22, 170,131.54 and 57,221.72 is: 85,865.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,377.22 : 170,131.54 = 57,221.72 : x
  2. Step 2: Convert to fraction form
    113,377.22/170,131.54 = 57,221.72/x
  3. Step 3: Cross multiply
    113,377.22x = 170,131.54 × 57,221.72
  4. Step 4: Simplify right side
    113,377.22x = 9,735,219,345.05
  5. Step 5: Solve for x
    x = 9,735,219,345.05/113,377.22
  6. Step 6: Final answer
    x = 85,865.74

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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.