Home / 141,597,759.84-212,419,034.64-50,719,336.80

Finding the Fourth Proportional to 141,597,759.84, 212,419,034.64 and 50,719,336.80

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Solution

The fourth proportional to 141,597,759.84, 212,419,034.64 and 50,719,336.80 is: 76,087,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,597,759.84 : 212,419,034.64 = 50,719,336.80 : x
  2. Step 2: Convert to fraction form
    141,597,759.84/212,419,034.64 = 50,719,336.80/x
  3. Step 3: Cross multiply
    141,597,759.84x = 212,419,034.64 × 50,719,336.80
  4. Step 4: Simplify right side
    141,597,759.84x = 10,773,752,560,637,026
  5. Step 5: Solve for x
    x = 10,773,752,560,637,026/141,597,759.84
  6. Step 6: Final answer
    x = 76,087,026.89

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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.