Home / 199,625.14-275,456.55-119,062.12

Finding the Fourth Proportional to 199,625.14, 275,456.55 and 119,062.12

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Solution

The fourth proportional to 199,625.14, 275,456.55 and 119,062.12 is: 164,290.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,625.14 : 275,456.55 = 119,062.12 : x
  2. Step 2: Convert to fraction form
    199,625.14/275,456.55 = 119,062.12/x
  3. Step 3: Cross multiply
    199,625.14x = 275,456.55 × 119,062.12
  4. Step 4: Simplify right side
    199,625.14x = 32,796,440,810.89
  5. Step 5: Solve for x
    x = 32,796,440,810.89/199,625.14
  6. Step 6: Final answer
    x = 164,290.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.