Home / 167,488.08-231,146.44-95,890.64

Finding the Fourth Proportional to 167,488.08, 231,146.44 and 95,890.64

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Solution

The fourth proportional to 167,488.08, 231,146.44 and 95,890.64 is: 132,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,488.08 : 231,146.44 = 95,890.64 : x
  2. Step 2: Convert to fraction form
    167,488.08/231,146.44 = 95,890.64/x
  3. Step 3: Cross multiply
    167,488.08x = 231,146.44 × 95,890.64
  4. Step 4: Simplify right side
    167,488.08x = 22,164,780,065.32
  5. Step 5: Solve for x
    x = 22,164,780,065.32/167,488.08
  6. Step 6: Final answer
    x = 132,336.46

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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.