Home / 141,836.47-212,755.39-41,998.55

Finding the Fourth Proportional to 141,836.47, 212,755.39 and 41,998.55

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Solution

The fourth proportional to 141,836.47, 212,755.39 and 41,998.55 is: 62,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,836.47 : 212,755.39 = 41,998.55 : x
  2. Step 2: Convert to fraction form
    141,836.47/212,755.39 = 41,998.55/x
  3. Step 3: Cross multiply
    141,836.47x = 212,755.39 × 41,998.55
  4. Step 4: Simplify right side
    141,836.47x = 8,935,417,884.68
  5. Step 5: Solve for x
    x = 8,935,417,884.68/141,836.47
  6. Step 6: Final answer
    x = 62,998.03

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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.