Home / 178,984.73-268,479.05-52,627.39

Finding the Fourth Proportional to 178,984.73, 268,479.05 and 52,627.39

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Solution

The fourth proportional to 178,984.73, 268,479.05 and 52,627.39 is: 78,941.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,984.73 : 268,479.05 = 52,627.39 : x
  2. Step 2: Convert to fraction form
    178,984.73/268,479.05 = 52,627.39/x
  3. Step 3: Cross multiply
    178,984.73x = 268,479.05 × 52,627.39
  4. Step 4: Simplify right side
    178,984.73x = 14,129,350,736.84
  5. Step 5: Solve for x
    x = 14,129,350,736.84/178,984.73
  6. Step 6: Final answer
    x = 78,941.65

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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.