Home / 141,475.76-212,222.64-41,634.08

Finding the Fourth Proportional to 141,475.76, 212,222.64 and 41,634.08

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Solution

The fourth proportional to 141,475.76, 212,222.64 and 41,634.08 is: 62,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,475.76 : 212,222.64 = 41,634.08 : x
  2. Step 2: Convert to fraction form
    141,475.76/212,222.64 = 41,634.08/x
  3. Step 3: Cross multiply
    141,475.76x = 212,222.64 × 41,634.08
  4. Step 4: Simplify right side
    141,475.76x = 8,835,694,371.57
  5. Step 5: Solve for x
    x = 8,835,694,371.57/141,475.76
  6. Step 6: Final answer
    x = 62,453.77

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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.