Home / 93,961.44-140,665.68-62,719.20

Finding the Fourth Proportional to 93,961.44, 140,665.68 and 62,719.20

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Solution

The fourth proportional to 93,961.44, 140,665.68 and 62,719.20 is: 93,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,961.44 : 140,665.68 = 62,719.20 : x
  2. Step 2: Convert to fraction form
    93,961.44/140,665.68 = 62,719.20/x
  3. Step 3: Cross multiply
    93,961.44x = 140,665.68 × 62,719.20
  4. Step 4: Simplify right side
    93,961.44x = 8,822,438,917.06
  5. Step 5: Solve for x
    x = 8,822,438,917.06/93,961.44
  6. Step 6: Final answer
    x = 93,894.25

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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.