Home / 105,796.20-158,694.30-46,601.40

Finding the Fourth Proportional to 105,796.20, 158,694.30 and 46,601.40

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Solution

The fourth proportional to 105,796.20, 158,694.30 and 46,601.40 is: 69,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,796.20 : 158,694.30 = 46,601.40 : x
  2. Step 2: Convert to fraction form
    105,796.20/158,694.30 = 46,601.40/x
  3. Step 3: Cross multiply
    105,796.20x = 158,694.30 × 46,601.40
  4. Step 4: Simplify right side
    105,796.20x = 7,395,376,552.02
  5. Step 5: Solve for x
    x = 7,395,376,552.02/105,796.20
  6. Step 6: Final answer
    x = 69,902.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.