Home / 141,735.35-212,603.31-133,074.83

Finding the Fourth Proportional to 141,735.35, 212,603.31 and 133,074.83

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Solution

The fourth proportional to 141,735.35, 212,603.31 and 133,074.83 is: 199,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,735.35 : 212,603.31 = 133,074.83 : x
  2. Step 2: Convert to fraction form
    141,735.35/212,603.31 = 133,074.83/x
  3. Step 3: Cross multiply
    141,735.35x = 212,603.31 × 133,074.83
  4. Step 4: Simplify right side
    141,735.35x = 28,292,148,272.67
  5. Step 5: Solve for x
    x = 28,292,148,272.67/141,735.35
  6. Step 6: Final answer
    x = 199,612.51

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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.