Home / 106,092.72-146,405.04-58,346.06

Finding the Fourth Proportional to 106,092.72, 146,405.04 and 58,346.06

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Solution

The fourth proportional to 106,092.72, 146,405.04 and 58,346.06 is: 80,515.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,092.72 : 146,405.04 = 58,346.06 : x
  2. Step 2: Convert to fraction form
    106,092.72/146,405.04 = 58,346.06/x
  3. Step 3: Cross multiply
    106,092.72x = 146,405.04 × 58,346.06
  4. Step 4: Simplify right side
    106,092.72x = 8,542,157,248.14
  5. Step 5: Solve for x
    x = 8,542,157,248.14/106,092.72
  6. Step 6: Final answer
    x = 80,515.96

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1.5x scale

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.