Home / 141,944.64-212,474.10-104,546.94

Finding the Fourth Proportional to 141,944.64, 212,474.10 and 104,546.94

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Solution

The fourth proportional to 141,944.64, 212,474.10 and 104,546.94 is: 156,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,944.64 : 212,474.10 = 104,546.94 : x
  2. Step 2: Convert to fraction form
    141,944.64/212,474.10 = 104,546.94/x
  3. Step 3: Cross multiply
    141,944.64x = 212,474.10 × 104,546.94
  4. Step 4: Simplify right side
    141,944.64x = 22,213,516,984.25
  5. Step 5: Solve for x
    x = 22,213,516,984.25/141,944.64
  6. Step 6: Final answer
    x = 156,494.23

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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.