Home / 42,216.94-63,279.84-27,436.48

Finding the Fourth Proportional to 42,216.94, 63,279.84 and 27,436.48

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Solution

The fourth proportional to 42,216.94, 63,279.84 and 27,436.48 is: 41,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,216.94 : 63,279.84 = 27,436.48 : x
  2. Step 2: Convert to fraction form
    42,216.94/63,279.84 = 27,436.48/x
  3. Step 3: Cross multiply
    42,216.94x = 63,279.84 × 27,436.48
  4. Step 4: Simplify right side
    42,216.94x = 1,736,176,064.56
  5. Step 5: Solve for x
    x = 1,736,176,064.56/42,216.94
  6. Step 6: Final answer
    x = 41,125.10

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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.