Home / 107,084.54-160,613.19-28,204.94

Finding the Fourth Proportional to 107,084.54, 160,613.19 and 28,204.94

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Solution

The fourth proportional to 107,084.54, 160,613.19 and 28,204.94 is: 42,303.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,084.54 : 160,613.19 = 28,204.94 : x
  2. Step 2: Convert to fraction form
    107,084.54/160,613.19 = 28,204.94/x
  3. Step 3: Cross multiply
    107,084.54x = 160,613.19 × 28,204.94
  4. Step 4: Simplify right side
    107,084.54x = 4,530,085,387.16
  5. Step 5: Solve for x
    x = 4,530,085,387.16/107,084.54
  6. Step 6: Final answer
    x = 42,303.82

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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.