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Finding the Fourth Proportional to 167,412.62, 231,004.95 and 95,779.10

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Solution

The fourth proportional to 167,412.62, 231,004.95 and 95,779.10 is: 132,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,412.62 : 231,004.95 = 95,779.10 : x
  2. Step 2: Convert to fraction form
    167,412.62/231,004.95 = 95,779.10/x
  3. Step 3: Cross multiply
    167,412.62x = 231,004.95 × 95,779.10
  4. Step 4: Simplify right side
    167,412.62x = 22,125,446,206.55
  5. Step 5: Solve for x
    x = 22,125,446,206.55/167,412.62
  6. Step 6: Final answer
    x = 132,161.16

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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.