Home / 109,572.07-164,382.72-34,696.75

Finding the Fourth Proportional to 109,572.07, 164,382.72 and 34,696.75

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Solution

The fourth proportional to 109,572.07, 164,382.72 and 34,696.75 is: 52,052.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,572.07 : 164,382.72 = 34,696.75 : x
  2. Step 2: Convert to fraction form
    109,572.07/164,382.72 = 34,696.75/x
  3. Step 3: Cross multiply
    109,572.07x = 164,382.72 × 34,696.75
  4. Step 4: Simplify right side
    109,572.07x = 5,703,546,140.16
  5. Step 5: Solve for x
    x = 5,703,546,140.16/109,572.07
  6. Step 6: Final answer
    x = 52,052.92

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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.