Home / 182,246.28-273,388.89-77,075.88

Finding the Fourth Proportional to 182,246.28, 273,388.89 and 77,075.88

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Solution

The fourth proportional to 182,246.28, 273,388.89 and 77,075.88 is: 115,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,246.28 : 273,388.89 = 77,075.88 : x
  2. Step 2: Convert to fraction form
    182,246.28/273,388.89 = 77,075.88/x
  3. Step 3: Cross multiply
    182,246.28x = 273,388.89 × 77,075.88
  4. Step 4: Simplify right side
    182,246.28x = 21,071,689,278.97
  5. Step 5: Solve for x
    x = 21,071,689,278.97/182,246.28
  6. Step 6: Final answer
    x = 115,622.05

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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.