Home / 159,436.86-239,169.06-41,107.20

Finding the Fourth Proportional to 159,436.86, 239,169.06 and 41,107.20

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Solution

The fourth proportional to 159,436.86, 239,169.06 and 41,107.20 is: 61,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,436.86 : 239,169.06 = 41,107.20 : x
  2. Step 2: Convert to fraction form
    159,436.86/239,169.06 = 41,107.20/x
  3. Step 3: Cross multiply
    159,436.86x = 239,169.06 × 41,107.20
  4. Step 4: Simplify right side
    159,436.86x = 9,831,570,383.23
  5. Step 5: Solve for x
    x = 9,831,570,383.23/159,436.86
  6. Step 6: Final answer
    x = 61,664.35

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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.