Home / 155,332.54-214,100.49-109,952.29

Finding the Fourth Proportional to 155,332.54, 214,100.49 and 109,952.29

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Solution

The fourth proportional to 155,332.54, 214,100.49 and 109,952.29 is: 151,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,332.54 : 214,100.49 = 109,952.29 : x
  2. Step 2: Convert to fraction form
    155,332.54/214,100.49 = 109,952.29/x
  3. Step 3: Cross multiply
    155,332.54x = 214,100.49 × 109,952.29
  4. Step 4: Simplify right side
    155,332.54x = 23,540,839,165.62
  5. Step 5: Solve for x
    x = 23,540,839,165.62/155,332.54
  6. Step 6: Final answer
    x = 151,551.24

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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.