Home / 42,853.52-64,246.98-16,199.08

Finding the Fourth Proportional to 42,853.52, 64,246.98 and 16,199.08

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Solution

The fourth proportional to 42,853.52, 64,246.98 and 16,199.08 is: 24,286.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,853.52 : 64,246.98 = 16,199.08 : x
  2. Step 2: Convert to fraction form
    42,853.52/64,246.98 = 16,199.08/x
  3. Step 3: Cross multiply
    42,853.52x = 64,246.98 × 16,199.08
  4. Step 4: Simplify right side
    42,853.52x = 1,040,741,968.78
  5. Step 5: Solve for x
    x = 1,040,741,968.78/42,853.52
  6. Step 6: Final answer
    x = 24,286.03

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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.