Home / 88,465,788.23-122,083,354.51-49,310,047.82

Finding the Fourth Proportional to 88,465,788.23, 122,083,354.51 and 49,310,047.82

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Solution

The fourth proportional to 88,465,788.23, 122,083,354.51 and 49,310,047.82 is: 68,048,181.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,465,788.23 : 122,083,354.51 = 49,310,047.82 : x
  2. Step 2: Convert to fraction form
    88,465,788.23/122,083,354.51 = 49,310,047.82/x
  3. Step 3: Cross multiply
    88,465,788.23x = 122,083,354.51 × 49,310,047.82
  4. Step 4: Simplify right side
    88,465,788.23x = 6,019,936,049,096,045
  5. Step 5: Solve for x
    x = 6,019,936,049,096,045/88,465,788.23
  6. Step 6: Final answer
    x = 68,048,181.90

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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.