Home / 137,944.04-206,910.32-48,007.35

Finding the Fourth Proportional to 137,944.04, 206,910.32 and 48,007.35

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Solution

The fourth proportional to 137,944.04, 206,910.32 and 48,007.35 is: 72,009.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,944.04 : 206,910.32 = 48,007.35 : x
  2. Step 2: Convert to fraction form
    137,944.04/206,910.32 = 48,007.35/x
  3. Step 3: Cross multiply
    137,944.04x = 206,910.32 × 48,007.35
  4. Step 4: Simplify right side
    137,944.04x = 9,933,215,910.82
  5. Step 5: Solve for x
    x = 9,933,215,910.82/137,944.04
  6. Step 6: Final answer
    x = 72,009.03

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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.