Home / 109,233.80-150,706.26-89,055.92

Finding the Fourth Proportional to 109,233.80, 150,706.26 and 89,055.92

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Solution

The fourth proportional to 109,233.80, 150,706.26 and 89,055.92 is: 122,867.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,233.80 : 150,706.26 = 89,055.92 : x
  2. Step 2: Convert to fraction form
    109,233.80/150,706.26 = 89,055.92/x
  3. Step 3: Cross multiply
    109,233.80x = 150,706.26 × 89,055.92
  4. Step 4: Simplify right side
    109,233.80x = 13,421,284,634.06
  5. Step 5: Solve for x
    x = 13,421,284,634.06/109,233.80
  6. Step 6: Final answer
    x = 122,867.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.