Home / 276,283.20-414,320.64-89,244.48

Finding the Fourth Proportional to 276,283.20, 414,320.64 and 89,244.48

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Solution

The fourth proportional to 276,283.20, 414,320.64 and 89,244.48 is: 133,833.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,283.20 : 414,320.64 = 89,244.48 : x
  2. Step 2: Convert to fraction form
    276,283.20/414,320.64 = 89,244.48/x
  3. Step 3: Cross multiply
    276,283.20x = 414,320.64 × 89,244.48
  4. Step 4: Simplify right side
    276,283.20x = 36,975,830,070.07
  5. Step 5: Solve for x
    x = 36,975,830,070.07/276,283.20
  6. Step 6: Final answer
    x = 133,833.07

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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.