Home / 170,613.12-235,451.16-95,160

Finding the Fourth Proportional to 170,613.12, 235,451.16 and 95,160

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Solution

The fourth proportional to 170,613.12, 235,451.16 and 95,160 is: 131,323.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,613.12 : 235,451.16 = 95,160 : x
  2. Step 2: Convert to fraction form
    170,613.12/235,451.16 = 95,160/x
  3. Step 3: Cross multiply
    170,613.12x = 235,451.16 × 95,160
  4. Step 4: Simplify right side
    170,613.12x = 22,405,532,385.60
  5. Step 5: Solve for x
    x = 22,405,532,385.60/170,613.12
  6. Step 6: Final answer
    x = 131,323.62

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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.