Home / 141,537.78-212,241.24-52,767.54

Finding the Fourth Proportional to 141,537.78, 212,241.24 and 52,767.54

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Solution

The fourth proportional to 141,537.78, 212,241.24 and 52,767.54 is: 79,126.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,537.78 : 212,241.24 = 52,767.54 : x
  2. Step 2: Convert to fraction form
    141,537.78/212,241.24 = 52,767.54/x
  3. Step 3: Cross multiply
    141,537.78x = 212,241.24 × 52,767.54
  4. Step 4: Simplify right side
    141,537.78x = 11,199,448,121.35
  5. Step 5: Solve for x
    x = 11,199,448,121.35/141,537.78
  6. Step 6: Final answer
    x = 79,126.92

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1.5x scale

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.