Home / 276,947.62-415,465.69-117,025.07

Finding the Fourth Proportional to 276,947.62, 415,465.69 and 117,025.07

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Solution

The fourth proportional to 276,947.62, 415,465.69 and 117,025.07 is: 175,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,947.62 : 415,465.69 = 117,025.07 : x
  2. Step 2: Convert to fraction form
    276,947.62/415,465.69 = 117,025.07/x
  3. Step 3: Cross multiply
    276,947.62x = 415,465.69 × 117,025.07
  4. Step 4: Simplify right side
    276,947.62x = 48,619,899,084.96
  5. Step 5: Solve for x
    x = 48,619,899,084.96/276,947.62
  6. Step 6: Final answer
    x = 175,556.30

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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.