Home / 93,867.29-140,671.34-76,371.29

Finding the Fourth Proportional to 93,867.29, 140,671.34 and 76,371.29

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Solution

The fourth proportional to 93,867.29, 140,671.34 and 76,371.29 is: 114,451.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867.29 : 140,671.34 = 76,371.29 : x
  2. Step 2: Convert to fraction form
    93,867.29/140,671.34 = 76,371.29/x
  3. Step 3: Cross multiply
    93,867.29x = 140,671.34 × 76,371.29
  4. Step 4: Simplify right side
    93,867.29x = 10,743,251,319.97
  5. Step 5: Solve for x
    x = 10,743,251,319.97/93,867.29
  6. Step 6: Final answer
    x = 114,451.49

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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.