Home / 276,190.36-414,282.77-96,275.42

Finding the Fourth Proportional to 276,190.36, 414,282.77 and 96,275.42

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Solution

The fourth proportional to 276,190.36, 414,282.77 and 96,275.42 is: 144,412.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,190.36 : 414,282.77 = 96,275.42 : x
  2. Step 2: Convert to fraction form
    276,190.36/414,282.77 = 96,275.42/x
  3. Step 3: Cross multiply
    276,190.36x = 414,282.77 × 96,275.42
  4. Step 4: Simplify right side
    276,190.36x = 39,885,247,042.32
  5. Step 5: Solve for x
    x = 39,885,247,042.32/276,190.36
  6. Step 6: Final answer
    x = 144,412.16

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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.