Home / 136,432.12-204,598.29-52,150.60

Finding the Fourth Proportional to 136,432.12, 204,598.29 and 52,150.60

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Solution

The fourth proportional to 136,432.12, 204,598.29 and 52,150.60 is: 78,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,432.12 : 204,598.29 = 52,150.60 : x
  2. Step 2: Convert to fraction form
    136,432.12/204,598.29 = 52,150.60/x
  3. Step 3: Cross multiply
    136,432.12x = 204,598.29 × 52,150.60
  4. Step 4: Simplify right side
    136,432.12x = 10,669,923,582.47
  5. Step 5: Solve for x
    x = 10,669,923,582.47/136,432.12
  6. Step 6: Final answer
    x = 78,206.83

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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.