Home / 136,586.07-204,876.68-52,323.39

Finding the Fourth Proportional to 136,586.07, 204,876.68 and 52,323.39

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Solution

The fourth proportional to 136,586.07, 204,876.68 and 52,323.39 is: 78,484.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,586.07 : 204,876.68 = 52,323.39 : x
  2. Step 2: Convert to fraction form
    136,586.07/204,876.68 = 52,323.39/x
  3. Step 3: Cross multiply
    136,586.07x = 204,876.68 × 52,323.39
  4. Step 4: Simplify right side
    136,586.07x = 10,719,842,167.93
  5. Step 5: Solve for x
    x = 10,719,842,167.93/136,586.07
  6. Step 6: Final answer
    x = 78,484.15

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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.