Home / 89,339,193.90-123,291,077.94-49,648,397.46

Finding the Fourth Proportional to 89,339,193.90, 123,291,077.94 and 49,648,397.46

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Solution

The fourth proportional to 89,339,193.90, 123,291,077.94 and 49,648,397.46 is: 68,516,450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,339,193.90 : 123,291,077.94 = 49,648,397.46 : x
  2. Step 2: Convert to fraction form
    89,339,193.90/123,291,077.94 = 49,648,397.46/x
  3. Step 3: Cross multiply
    89,339,193.90x = 123,291,077.94 × 49,648,397.46
  4. Step 4: Simplify right side
    89,339,193.90x = 6,121,204,440,836,958
  5. Step 5: Solve for x
    x = 6,121,204,440,836,958/89,339,193.90
  6. Step 6: Final answer
    x = 68,516,450.32

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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.