Home / 112,874,226.62-169,293,216.96-30,973,978.04

Finding the Fourth Proportional to 112,874,226.62, 169,293,216.96 and 30,973,978.04

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Solution

The fourth proportional to 112,874,226.62, 169,293,216.96 and 30,973,978.04 is: 46,455,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,874,226.62 : 169,293,216.96 = 30,973,978.04 : x
  2. Step 2: Convert to fraction form
    112,874,226.62/169,293,216.96 = 30,973,978.04/x
  3. Step 3: Cross multiply
    112,874,226.62x = 169,293,216.96 × 30,973,978.04
  4. Step 4: Simplify right side
    112,874,226.62x = 5,243,684,383,593,530
  5. Step 5: Solve for x
    x = 5,243,684,383,593,530/112,874,226.62
  6. Step 6: Final answer
    x = 46,455,993.90

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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.