Home / 79,915,800.32-110,283,803.34-43,246,371.32

Finding the Fourth Proportional to 79,915,800.32, 110,283,803.34 and 43,246,371.32

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Solution

The fourth proportional to 79,915,800.32, 110,283,803.34 and 43,246,371.32 is: 59,679,991.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,915,800.32 : 110,283,803.34 = 43,246,371.32 : x
  2. Step 2: Convert to fraction form
    79,915,800.32/110,283,803.34 = 43,246,371.32/x
  3. Step 3: Cross multiply
    79,915,800.32x = 110,283,803.34 × 43,246,371.32
  4. Step 4: Simplify right side
    79,915,800.32x = 4,769,374,309,823,496
  5. Step 5: Solve for x
    x = 4,769,374,309,823,496/79,915,800.32
  6. Step 6: Final answer
    x = 59,679,991.83

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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.