Home / 106,082,906.64-159,124,404.16-47,722,417.62

Finding the Fourth Proportional to 106,082,906.64, 159,124,404.16 and 47,722,417.62

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Solution

The fourth proportional to 106,082,906.64, 159,124,404.16 and 47,722,417.62 is: 71,583,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,082,906.64 : 159,124,404.16 = 47,722,417.62 : x
  2. Step 2: Convert to fraction form
    106,082,906.64/159,124,404.16 = 47,722,417.62/x
  3. Step 3: Cross multiply
    106,082,906.64x = 159,124,404.16 × 47,722,417.62
  4. Step 4: Simplify right side
    106,082,906.64x = 7,593,801,268,857,185
  5. Step 5: Solve for x
    x = 7,593,801,268,857,185/106,082,906.64
  6. Step 6: Final answer
    x = 71,583,646.31

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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.