Home / 113,387.96-170,106.36-34,508.54

Finding the Fourth Proportional to 113,387.96, 170,106.36 and 34,508.54

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Solution

The fourth proportional to 113,387.96, 170,106.36 and 34,508.54 is: 51,770.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,387.96 : 170,106.36 = 34,508.54 : x
  2. Step 2: Convert to fraction form
    113,387.96/170,106.36 = 34,508.54/x
  3. Step 3: Cross multiply
    113,387.96x = 170,106.36 × 34,508.54
  4. Step 4: Simplify right side
    113,387.96x = 5,870,122,128.31
  5. Step 5: Solve for x
    x = 5,870,122,128.31/113,387.96
  6. Step 6: Final answer
    x = 51,770.24

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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.