Home / 250,930.78-376,346.02-93,122.32

Finding the Fourth Proportional to 250,930.78, 376,346.02 and 93,122.32

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Solution

The fourth proportional to 250,930.78, 376,346.02 and 93,122.32 is: 139,664.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,930.78 : 376,346.02 = 93,122.32 : x
  2. Step 2: Convert to fraction form
    250,930.78/376,346.02 = 93,122.32/x
  3. Step 3: Cross multiply
    250,930.78x = 376,346.02 × 93,122.32
  4. Step 4: Simplify right side
    250,930.78x = 35,046,214,505.17
  5. Step 5: Solve for x
    x = 35,046,214,505.17/250,930.78
  6. Step 6: Final answer
    x = 139,664.87

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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.