Home / 79,751,588.40-110,054,471.19-43,989,446.38

Finding the Fourth Proportional to 79,751,588.40, 110,054,471.19 and 43,989,446.38

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Solution

The fourth proportional to 79,751,588.40, 110,054,471.19 and 43,989,446.38 is: 60,703,935.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,751,588.40 : 110,054,471.19 = 43,989,446.38 : x
  2. Step 2: Convert to fraction form
    79,751,588.40/110,054,471.19 = 43,989,446.38/x
  3. Step 3: Cross multiply
    79,751,588.40x = 110,054,471.19 × 43,989,446.38
  4. Step 4: Simplify right side
    79,751,588.40x = 4,841,235,258,741,487
  5. Step 5: Solve for x
    x = 4,841,235,258,741,487/79,751,588.40
  6. Step 6: Final answer
    x = 60,703,935.26

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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.