Home / 73,088.11-109,632.17-17,684.11

Finding the Fourth Proportional to 73,088.11, 109,632.17 and 17,684.11

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Solution

The fourth proportional to 73,088.11, 109,632.17 and 17,684.11 is: 26,526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,088.11 : 109,632.17 = 17,684.11 : x
  2. Step 2: Convert to fraction form
    73,088.11/109,632.17 = 17,684.11/x
  3. Step 3: Cross multiply
    73,088.11x = 109,632.17 × 17,684.11
  4. Step 4: Simplify right side
    73,088.11x = 1,938,747,309.61
  5. Step 5: Solve for x
    x = 1,938,747,309.61/73,088.11
  6. Step 6: Final answer
    x = 26,526.17

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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.