Home / 79,916,505.92-110,284,774.56-43,247,077.92

Finding the Fourth Proportional to 79,916,505.92, 110,284,774.56 and 43,247,077.92

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Solution

The fourth proportional to 79,916,505.92, 110,284,774.56 and 43,247,077.92 is: 59,680,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,916,505.92 : 110,284,774.56 = 43,247,077.92 : x
  2. Step 2: Convert to fraction form
    79,916,505.92/110,284,774.56 = 43,247,077.92/x
  3. Step 3: Cross multiply
    79,916,505.92x = 110,284,774.56 × 43,247,077.92
  4. Step 4: Simplify right side
    79,916,505.92x = 4,769,494,238,785,954
  5. Step 5: Solve for x
    x = 4,769,494,238,785,954/79,916,505.92
  6. Step 6: Final answer
    x = 59,680,965.58

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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.