Home / 80,827,099.23-121,317,298.89-50,028,515.58

Finding the Fourth Proportional to 80,827,099.23, 121,317,298.89 and 50,028,515.58

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Solution

The fourth proportional to 80,827,099.23, 121,317,298.89 and 50,028,515.58 is: 75,090,216.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,827,099.23 : 121,317,298.89 = 50,028,515.58 : x
  2. Step 2: Convert to fraction form
    80,827,099.23/121,317,298.89 = 50,028,515.58/x
  3. Step 3: Cross multiply
    80,827,099.23x = 121,317,298.89 × 50,028,515.58
  4. Step 4: Simplify right side
    80,827,099.23x = 6,069,324,377,641,882
  5. Step 5: Solve for x
    x = 6,069,324,377,641,882/80,827,099.23
  6. Step 6: Final answer
    x = 75,090,216.47

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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.