Home / 254,056.03-381,084.20-64,530.61

Finding the Fourth Proportional to 254,056.03, 381,084.20 and 64,530.61

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Solution

The fourth proportional to 254,056.03, 381,084.20 and 64,530.61 is: 96,795.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,056.03 : 381,084.20 = 64,530.61 : x
  2. Step 2: Convert to fraction form
    254,056.03/381,084.20 = 64,530.61/x
  3. Step 3: Cross multiply
    254,056.03x = 381,084.20 × 64,530.61
  4. Step 4: Simplify right side
    254,056.03x = 24,591,595,887.36
  5. Step 5: Solve for x
    x = 24,591,595,887.36/254,056.03
  6. Step 6: Final answer
    x = 96,795.95

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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.