Home / 276,130.44-414,282.60-98,633.52

Finding the Fourth Proportional to 276,130.44, 414,282.60 and 98,633.52

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Solution

The fourth proportional to 276,130.44, 414,282.60 and 98,633.52 is: 147,981.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,130.44 : 414,282.60 = 98,633.52 : x
  2. Step 2: Convert to fraction form
    276,130.44/414,282.60 = 98,633.52/x
  3. Step 3: Cross multiply
    276,130.44x = 414,282.60 × 98,633.52
  4. Step 4: Simplify right side
    276,130.44x = 40,862,151,112.75
  5. Step 5: Solve for x
    x = 40,862,151,112.75/276,130.44
  6. Step 6: Final answer
    x = 147,981.33

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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.