Home / 218,210.46-327,466.19-76,056.92

Finding the Fourth Proportional to 218,210.46, 327,466.19 and 76,056.92

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Solution

The fourth proportional to 218,210.46, 327,466.19 and 76,056.92 is: 114,137.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,210.46 : 327,466.19 = 76,056.92 : x
  2. Step 2: Convert to fraction form
    218,210.46/327,466.19 = 76,056.92/x
  3. Step 3: Cross multiply
    218,210.46x = 327,466.19 × 76,056.92
  4. Step 4: Simplify right side
    218,210.46x = 24,906,071,438.34
  5. Step 5: Solve for x
    x = 24,906,071,438.34/218,210.46
  6. Step 6: Final answer
    x = 114,137.85

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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.