Home / 137,613,516.32-206,450,138.16-41,872,916

Finding the Fourth Proportional to 137,613,516.32, 206,450,138.16 and 41,872,916

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Solution

The fourth proportional to 137,613,516.32, 206,450,138.16 and 41,872,916 is: 62,818,460.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,613,516.32 : 206,450,138.16 = 41,872,916 : x
  2. Step 2: Convert to fraction form
    137,613,516.32/206,450,138.16 = 41,872,916/x
  3. Step 3: Cross multiply
    137,613,516.32x = 206,450,138.16 × 41,872,916
  4. Step 4: Simplify right side
    137,613,516.32x = 8,644,669,293,362,074
  5. Step 5: Solve for x
    x = 8,644,669,293,362,074/137,613,516.32
  6. Step 6: Final answer
    x = 62,818,460.89

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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.