Home / 362,113.20-543,196.32-95,871.84

Finding the Fourth Proportional to 362,113.20, 543,196.32 and 95,871.84

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Solution

The fourth proportional to 362,113.20, 543,196.32 and 95,871.84 is: 143,814.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,113.20 : 543,196.32 = 95,871.84 : x
  2. Step 2: Convert to fraction form
    362,113.20/543,196.32 = 95,871.84/x
  3. Step 3: Cross multiply
    362,113.20x = 543,196.32 × 95,871.84
  4. Step 4: Simplify right side
    362,113.20x = 52,077,230,679.63
  5. Step 5: Solve for x
    x = 52,077,230,679.63/362,113.20
  6. Step 6: Final answer
    x = 143,814.78

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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.