Home / 109,680.92-164,497.61-64,058.12

Finding the Fourth Proportional to 109,680.92, 164,497.61 and 64,058.12

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Solution

The fourth proportional to 109,680.92, 164,497.61 and 64,058.12 is: 96,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,680.92 : 164,497.61 = 64,058.12 : x
  2. Step 2: Convert to fraction form
    109,680.92/164,497.61 = 64,058.12/x
  3. Step 3: Cross multiply
    109,680.92x = 164,497.61 × 64,058.12
  4. Step 4: Simplify right side
    109,680.92x = 10,537,407,732.05
  5. Step 5: Solve for x
    x = 10,537,407,732.05/109,680.92
  6. Step 6: Final answer
    x = 96,073.30

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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.