Home / 89,750,396.39-123,855,544.46-48,497,287.55

Finding the Fourth Proportional to 89,750,396.39, 123,855,544.46 and 48,497,287.55

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Solution

The fourth proportional to 89,750,396.39, 123,855,544.46 and 48,497,287.55 is: 66,926,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,750,396.39 : 123,855,544.46 = 48,497,287.55 : x
  2. Step 2: Convert to fraction form
    89,750,396.39/123,855,544.46 = 48,497,287.55/x
  3. Step 3: Cross multiply
    89,750,396.39x = 123,855,544.46 × 48,497,287.55
  4. Step 4: Simplify right side
    89,750,396.39x = 6,006,657,953,840,395
  5. Step 5: Solve for x
    x = 6,006,657,953,840,395/89,750,396.39
  6. Step 6: Final answer
    x = 66,926,255.43

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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.