Home / 199,466.13-275,261.94-113,425.12

Finding the Fourth Proportional to 199,466.13, 275,261.94 and 113,425.12

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Solution

The fourth proportional to 199,466.13, 275,261.94 and 113,425.12 is: 156,525.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,466.13 : 275,261.94 = 113,425.12 : x
  2. Step 2: Convert to fraction form
    199,466.13/275,261.94 = 113,425.12/x
  3. Step 3: Cross multiply
    199,466.13x = 275,261.94 × 113,425.12
  4. Step 4: Simplify right side
    199,466.13x = 31,221,617,199.62
  5. Step 5: Solve for x
    x = 31,221,617,199.62/199,466.13
  6. Step 6: Final answer
    x = 156,525.91

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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.