Home / 93,422.20-140,117.10-34,227.40

Finding the Fourth Proportional to 93,422.20, 140,117.10 and 34,227.40

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Solution

The fourth proportional to 93,422.20, 140,117.10 and 34,227.40 is: 51,335.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,422.20 : 140,117.10 = 34,227.40 : x
  2. Step 2: Convert to fraction form
    93,422.20/140,117.10 = 34,227.40/x
  3. Step 3: Cross multiply
    93,422.20x = 140,117.10 × 34,227.40
  4. Step 4: Simplify right side
    93,422.20x = 4,795,844,028.54
  5. Step 5: Solve for x
    x = 4,795,844,028.54/93,422.20
  6. Step 6: Final answer
    x = 51,335.16

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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.