Home / 106,022.82-146,308.23-58,276.02

Finding the Fourth Proportional to 106,022.82, 146,308.23 and 58,276.02

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Solution

The fourth proportional to 106,022.82, 146,308.23 and 58,276.02 is: 80,419.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,022.82 : 146,308.23 = 58,276.02 : x
  2. Step 2: Convert to fraction form
    106,022.82/146,308.23 = 58,276.02/x
  3. Step 3: Cross multiply
    106,022.82x = 146,308.23 × 58,276.02
  4. Step 4: Simplify right side
    106,022.82x = 8,526,261,337.64
  5. Step 5: Solve for x
    x = 8,526,261,337.64/106,022.82
  6. Step 6: Final answer
    x = 80,419.11

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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.