Home / 189,024.12-283,591.62-55,907.88

Finding the Fourth Proportional to 189,024.12, 283,591.62 and 55,907.88

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Solution

The fourth proportional to 189,024.12, 283,591.62 and 55,907.88 is: 83,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,024.12 : 283,591.62 = 55,907.88 : x
  2. Step 2: Convert to fraction form
    189,024.12/283,591.62 = 55,907.88/x
  3. Step 3: Cross multiply
    189,024.12x = 283,591.62 × 55,907.88
  4. Step 4: Simplify right side
    189,024.12x = 15,855,006,259.97
  5. Step 5: Solve for x
    x = 15,855,006,259.97/189,024.12
  6. Step 6: Final answer
    x = 83,878.22

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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.