Home / 92,769,441.96-128,023,371.81-50,957,373.48

Finding the Fourth Proportional to 92,769,441.96, 128,023,371.81 and 50,957,373.48

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Solution

The fourth proportional to 92,769,441.96, 128,023,371.81 and 50,957,373.48 is: 70,322,022.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,769,441.96 : 128,023,371.81 = 50,957,373.48 : x
  2. Step 2: Convert to fraction form
    92,769,441.96/128,023,371.81 = 50,957,373.48/x
  3. Step 3: Cross multiply
    92,769,441.96x = 128,023,371.81 × 50,957,373.48
  4. Step 4: Simplify right side
    92,769,441.96x = 6,523,734,771,491,073
  5. Step 5: Solve for x
    x = 6,523,734,771,491,073/92,769,441.96
  6. Step 6: Final answer
    x = 70,322,022.36

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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.