Home / 73,778,849.62-101,778,038.22-43,988,487.65

Finding the Fourth Proportional to 73,778,849.62, 101,778,038.22 and 43,988,487.65

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Solution

The fourth proportional to 73,778,849.62, 101,778,038.22 and 43,988,487.65 is: 60,682,187.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,778,849.62 : 101,778,038.22 = 43,988,487.65 : x
  2. Step 2: Convert to fraction form
    73,778,849.62/101,778,038.22 = 43,988,487.65/x
  3. Step 3: Cross multiply
    73,778,849.62x = 101,778,038.22 × 43,988,487.65
  4. Step 4: Simplify right side
    73,778,849.62x = 4,477,061,976,948,169.50
  5. Step 5: Solve for x
    x = 4,477,061,976,948,169.50/73,778,849.62
  6. Step 6: Final answer
    x = 60,682,187.37

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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.