Home / 141,956.42-212,934.60-36,775.38

Finding the Fourth Proportional to 141,956.42, 212,934.60 and 36,775.38

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Solution

The fourth proportional to 141,956.42, 212,934.60 and 36,775.38 is: 55,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,956.42 : 212,934.60 = 36,775.38 : x
  2. Step 2: Convert to fraction form
    141,956.42/212,934.60 = 36,775.38/x
  3. Step 3: Cross multiply
    141,956.42x = 212,934.60 × 36,775.38
  4. Step 4: Simplify right side
    141,956.42x = 7,830,750,830.15
  5. Step 5: Solve for x
    x = 7,830,750,830.15/141,956.42
  6. Step 6: Final answer
    x = 55,163.06

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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.