Home / 273,911.25-410,867.01-86,922.75

Finding the Fourth Proportional to 273,911.25, 410,867.01 and 86,922.75

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Solution

The fourth proportional to 273,911.25, 410,867.01 and 86,922.75 is: 130,384.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,911.25 : 410,867.01 = 86,922.75 : x
  2. Step 2: Convert to fraction form
    273,911.25/410,867.01 = 86,922.75/x
  3. Step 3: Cross multiply
    273,911.25x = 410,867.01 × 86,922.75
  4. Step 4: Simplify right side
    273,911.25x = 35,713,690,393.48
  5. Step 5: Solve for x
    x = 35,713,690,393.48/273,911.25
  6. Step 6: Final answer
    x = 130,384.17

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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.