Home / 92,724.14-127,959.35-50,282.66

Finding the Fourth Proportional to 92,724.14, 127,959.35 and 50,282.66

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Solution

The fourth proportional to 92,724.14, 127,959.35 and 50,282.66 is: 69,390.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,724.14 : 127,959.35 = 50,282.66 : x
  2. Step 2: Convert to fraction form
    92,724.14/127,959.35 = 50,282.66/x
  3. Step 3: Cross multiply
    92,724.14x = 127,959.35 × 50,282.66
  4. Step 4: Simplify right side
    92,724.14x = 6,434,135,918.56
  5. Step 5: Solve for x
    x = 6,434,135,918.56/92,724.14
  6. Step 6: Final answer
    x = 69,390.09

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1.5x scale

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.