Home / 106,202.88-146,622.96-94,394.16

Finding the Fourth Proportional to 106,202.88, 146,622.96 and 94,394.16

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Solution

The fourth proportional to 106,202.88, 146,622.96 and 94,394.16 is: 130,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,202.88 : 146,622.96 = 94,394.16 : x
  2. Step 2: Convert to fraction form
    106,202.88/146,622.96 = 94,394.16/x
  3. Step 3: Cross multiply
    106,202.88x = 146,622.96 × 94,394.16
  4. Step 4: Simplify right side
    106,202.88x = 13,840,351,145.91
  5. Step 5: Solve for x
    x = 13,840,351,145.91/106,202.88
  6. Step 6: Final answer
    x = 130,319.92

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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.