Home / 82,794,528.90-124,054,499.88-50,348,284.38

Finding the Fourth Proportional to 82,794,528.90, 124,054,499.88 and 50,348,284.38

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Solution

The fourth proportional to 82,794,528.90, 124,054,499.88 and 50,348,284.38 is: 75,438,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,794,528.90 : 124,054,499.88 = 50,348,284.38 : x
  2. Step 2: Convert to fraction form
    82,794,528.90/124,054,499.88 = 50,348,284.38/x
  3. Step 3: Cross multiply
    82,794,528.90x = 124,054,499.88 × 50,348,284.38
  4. Step 4: Simplify right side
    82,794,528.90x = 6,245,931,238,576,916
  5. Step 5: Solve for x
    x = 6,245,931,238,576,916/82,794,528.90
  6. Step 6: Final answer
    x = 75,438,936.87

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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.