Home / 109,242.27-163,882.13-50,083.01

Finding the Fourth Proportional to 109,242.27, 163,882.13 and 50,083.01

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Solution

The fourth proportional to 109,242.27, 163,882.13 and 50,083.01 is: 75,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,242.27 : 163,882.13 = 50,083.01 : x
  2. Step 2: Convert to fraction form
    109,242.27/163,882.13 = 50,083.01/x
  3. Step 3: Cross multiply
    109,242.27x = 163,882.13 × 50,083.01
  4. Step 4: Simplify right side
    109,242.27x = 8,207,710,355.61
  5. Step 5: Solve for x
    x = 8,207,710,355.61/109,242.27
  6. Step 6: Final answer
    x = 75,133.10

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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.