Home / 63,131.56-94,631.70-25,675.52

Finding the Fourth Proportional to 63,131.56, 94,631.70 and 25,675.52

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Solution

The fourth proportional to 63,131.56, 94,631.70 and 25,675.52 is: 38,486.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,131.56 : 94,631.70 = 25,675.52 : x
  2. Step 2: Convert to fraction form
    63,131.56/94,631.70 = 25,675.52/x
  3. Step 3: Cross multiply
    63,131.56x = 94,631.70 × 25,675.52
  4. Step 4: Simplify right side
    63,131.56x = 2,429,718,105.98
  5. Step 5: Solve for x
    x = 2,429,718,105.98/63,131.56
  6. Step 6: Final answer
    x = 38,486.58

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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.