Home / 63,121.34-94,610.07-39,439.82

Finding the Fourth Proportional to 63,121.34, 94,610.07 and 39,439.82

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Solution

The fourth proportional to 63,121.34, 94,610.07 and 39,439.82 is: 59,114.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,121.34 : 94,610.07 = 39,439.82 : x
  2. Step 2: Convert to fraction form
    63,121.34/94,610.07 = 39,439.82/x
  3. Step 3: Cross multiply
    63,121.34x = 94,610.07 × 39,439.82
  4. Step 4: Simplify right side
    63,121.34x = 3,731,404,130.99
  5. Step 5: Solve for x
    x = 3,731,404,130.99/63,121.34
  6. Step 6: Final answer
    x = 59,114.78

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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.