Home / 98,131.01-147,160.82-41,975.23

Finding the Fourth Proportional to 98,131.01, 147,160.82 and 41,975.23

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Solution

The fourth proportional to 98,131.01, 147,160.82 and 41,975.23 is: 62,947.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,131.01 : 147,160.82 = 41,975.23 : x
  2. Step 2: Convert to fraction form
    98,131.01/147,160.82 = 41,975.23/x
  3. Step 3: Cross multiply
    98,131.01x = 147,160.82 × 41,975.23
  4. Step 4: Simplify right side
    98,131.01x = 6,177,109,266.49
  5. Step 5: Solve for x
    x = 6,177,109,266.49/98,131.01
  6. Step 6: Final answer
    x = 62,947.58

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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.