Home / 109,593.27-164,391.12-39,473.19

Finding the Fourth Proportional to 109,593.27, 164,391.12 and 39,473.19

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Solution

The fourth proportional to 109,593.27, 164,391.12 and 39,473.19 is: 59,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,593.27 : 164,391.12 = 39,473.19 : x
  2. Step 2: Convert to fraction form
    109,593.27/164,391.12 = 39,473.19/x
  3. Step 3: Cross multiply
    109,593.27x = 164,391.12 × 39,473.19
  4. Step 4: Simplify right side
    109,593.27x = 6,489,041,914.07
  5. Step 5: Solve for x
    x = 6,489,041,914.07/109,593.27
  6. Step 6: Final answer
    x = 59,210.22

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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.