Home / 93,439.92-140,076.52-34,261.76

Finding the Fourth Proportional to 93,439.92, 140,076.52 and 34,261.76

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Solution

The fourth proportional to 93,439.92, 140,076.52 and 34,261.76 is: 51,362.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,439.92 : 140,076.52 = 34,261.76 : x
  2. Step 2: Convert to fraction form
    93,439.92/140,076.52 = 34,261.76/x
  3. Step 3: Cross multiply
    93,439.92x = 140,076.52 × 34,261.76
  4. Step 4: Simplify right side
    93,439.92x = 4,799,268,109.88
  5. Step 5: Solve for x
    x = 4,799,268,109.88/93,439.92
  6. Step 6: Final answer
    x = 51,362.07

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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.