Home / 73,869,344.01-101,940,016.32-40,379,506.83

Finding the Fourth Proportional to 73,869,344.01, 101,940,016.32 and 40,379,506.83

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Solution

The fourth proportional to 73,869,344.01, 101,940,016.32 and 40,379,506.83 is: 55,723,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,869,344.01 : 101,940,016.32 = 40,379,506.83 : x
  2. Step 2: Convert to fraction form
    73,869,344.01/101,940,016.32 = 40,379,506.83/x
  3. Step 3: Cross multiply
    73,869,344.01x = 101,940,016.32 × 40,379,506.83
  4. Step 4: Simplify right side
    73,869,344.01x = 4,116,287,585,243,751
  5. Step 5: Solve for x
    x = 4,116,287,585,243,751/73,869,344.01
  6. Step 6: Final answer
    x = 55,723,895.22

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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.