Home / 63,219.18-94,828.09-36,548.20

Finding the Fourth Proportional to 63,219.18, 94,828.09 and 36,548.20

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Solution

The fourth proportional to 63,219.18, 94,828.09 and 36,548.20 is: 54,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,219.18 : 94,828.09 = 36,548.20 : x
  2. Step 2: Convert to fraction form
    63,219.18/94,828.09 = 36,548.20/x
  3. Step 3: Cross multiply
    63,219.18x = 94,828.09 × 36,548.20
  4. Step 4: Simplify right side
    63,219.18x = 3,465,795,998.94
  5. Step 5: Solve for x
    x = 3,465,795,998.94/63,219.18
  6. Step 6: Final answer
    x = 54,821.91

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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.