Home / 123,079,017.60-184,628,302.32-41,198,328.12

Finding the Fourth Proportional to 123,079,017.60, 184,628,302.32 and 41,198,328.12

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Solution

The fourth proportional to 123,079,017.60, 184,628,302.32 and 41,198,328.12 is: 61,800,764.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,079,017.60 : 184,628,302.32 = 41,198,328.12 : x
  2. Step 2: Convert to fraction form
    123,079,017.60/184,628,302.32 = 41,198,328.12/x
  3. Step 3: Cross multiply
    123,079,017.60x = 184,628,302.32 × 41,198,328.12
  4. Step 4: Simplify right side
    123,079,017.60x = 7,606,377,379,217,916
  5. Step 5: Solve for x
    x = 7,606,377,379,217,916/123,079,017.60
  6. Step 6: Final answer
    x = 61,800,764.48

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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.