Home / 155,474.07-233,201.83-91,468.17

Finding the Fourth Proportional to 155,474.07, 233,201.83 and 91,468.17

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Solution

The fourth proportional to 155,474.07, 233,201.83 and 91,468.17 is: 137,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,474.07 : 233,201.83 = 91,468.17 : x
  2. Step 2: Convert to fraction form
    155,474.07/233,201.83 = 91,468.17/x
  3. Step 3: Cross multiply
    155,474.07x = 233,201.83 × 91,468.17
  4. Step 4: Simplify right side
    155,474.07x = 21,330,544,630.75
  5. Step 5: Solve for x
    x = 21,330,544,630.75/155,474.07
  6. Step 6: Final answer
    x = 137,196.80

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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.