Home / 111,590.10-167,394.26-52,393.48

Finding the Fourth Proportional to 111,590.10, 167,394.26 and 52,393.48

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Solution

The fourth proportional to 111,590.10, 167,394.26 and 52,393.48 is: 78,594.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,590.10 : 167,394.26 = 52,393.48 : x
  2. Step 2: Convert to fraction form
    111,590.10/167,394.26 = 52,393.48/x
  3. Step 3: Cross multiply
    111,590.10x = 167,394.26 × 52,393.48
  4. Step 4: Simplify right side
    111,590.10x = 8,770,367,132.97
  5. Step 5: Solve for x
    x = 8,770,367,132.97/111,590.10
  6. Step 6: Final answer
    x = 78,594.49

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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.