Home / 141,745.36-212,618.32-133,084.84

Finding the Fourth Proportional to 141,745.36, 212,618.32 and 133,084.84

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Solution

The fourth proportional to 141,745.36, 212,618.32 and 133,084.84 is: 199,627.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,745.36 : 212,618.32 = 133,084.84 : x
  2. Step 2: Convert to fraction form
    141,745.36/212,618.32 = 133,084.84/x
  3. Step 3: Cross multiply
    141,745.36x = 212,618.32 × 133,084.84
  4. Step 4: Simplify right side
    141,745.36x = 28,296,275,098.27
  5. Step 5: Solve for x
    x = 28,296,275,098.27/141,745.36
  6. Step 6: Final answer
    x = 199,627.52

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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.