Home / 91,704,278.89-137,556,393.73-62,862,975.82

Finding the Fourth Proportional to 91,704,278.89, 137,556,393.73 and 62,862,975.82

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Solution

The fourth proportional to 91,704,278.89, 137,556,393.73 and 62,862,975.82 is: 94,294,446.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,704,278.89 : 137,556,393.73 = 62,862,975.82 : x
  2. Step 2: Convert to fraction form
    91,704,278.89/137,556,393.73 = 62,862,975.82/x
  3. Step 3: Cross multiply
    91,704,278.89x = 137,556,393.73 × 62,862,975.82
  4. Step 4: Simplify right side
    91,704,278.89x = 8,647,204,253,304,097
  5. Step 5: Solve for x
    x = 8,647,204,253,304,097/91,704,278.89
  6. Step 6: Final answer
    x = 94,294,446.87

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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.