Home / 85,524,251.88-118,036,246.50-67,326,476.52

Finding the Fourth Proportional to 85,524,251.88, 118,036,246.50 and 67,326,476.52

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Solution

The fourth proportional to 85,524,251.88, 118,036,246.50 and 67,326,476.52 is: 92,920,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,524,251.88 : 118,036,246.50 = 67,326,476.52 : x
  2. Step 2: Convert to fraction form
    85,524,251.88/118,036,246.50 = 67,326,476.52/x
  3. Step 3: Cross multiply
    85,524,251.88x = 118,036,246.50 × 67,326,476.52
  4. Step 4: Simplify right side
    85,524,251.88x = 7,946,964,578,491,182
  5. Step 5: Solve for x
    x = 7,946,964,578,491,182/85,524,251.88
  6. Step 6: Final answer
    x = 92,920,597.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.