Home / 146,178.17-219,249.03-41,005.34

Finding the Fourth Proportional to 146,178.17, 219,249.03 and 41,005.34

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Solution

The fourth proportional to 146,178.17, 219,249.03 and 41,005.34 is: 61,502.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,178.17 : 219,249.03 = 41,005.34 : x
  2. Step 2: Convert to fraction form
    146,178.17/219,249.03 = 41,005.34/x
  3. Step 3: Cross multiply
    146,178.17x = 219,249.03 × 41,005.34
  4. Step 4: Simplify right side
    146,178.17x = 8,990,381,019.82
  5. Step 5: Solve for x
    x = 8,990,381,019.82/146,178.17
  6. Step 6: Final answer
    x = 61,502.90

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1.5x scale

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.