Home / 109,553.34-164,376.92-34,679.58

Finding the Fourth Proportional to 109,553.34, 164,376.92 and 34,679.58

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Solution

The fourth proportional to 109,553.34, 164,376.92 and 34,679.58 is: 52,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,553.34 : 164,376.92 = 34,679.58 : x
  2. Step 2: Convert to fraction form
    109,553.34/164,376.92 = 34,679.58/x
  3. Step 3: Cross multiply
    109,553.34x = 164,376.92 × 34,679.58
  4. Step 4: Simplify right side
    109,553.34x = 5,700,522,547.29
  5. Step 5: Solve for x
    x = 5,700,522,547.29/109,553.34
  6. Step 6: Final answer
    x = 52,034.22

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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.