Home / 362,126.12-543,126.54-95,890.46

Finding the Fourth Proportional to 362,126.12, 543,126.54 and 95,890.46

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Solution

The fourth proportional to 362,126.12, 543,126.54 and 95,890.46 is: 143,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,126.12 : 543,126.54 = 95,890.46 : x
  2. Step 2: Convert to fraction form
    362,126.12/543,126.54 = 95,890.46/x
  3. Step 3: Cross multiply
    362,126.12x = 543,126.54 × 95,890.46
  4. Step 4: Simplify right side
    362,126.12x = 52,080,653,758.81
  5. Step 5: Solve for x
    x = 52,080,653,758.81/362,126.12
  6. Step 6: Final answer
    x = 143,819.10

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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.