Home / 96,408,415.42-144,470,868.62-56,976,083.71

Finding the Fourth Proportional to 96,408,415.42, 144,470,868.62 and 56,976,083.71

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Solution

The fourth proportional to 96,408,415.42, 144,470,868.62 and 56,976,083.71 is: 85,380,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,408,415.42 : 144,470,868.62 = 56,976,083.71 : x
  2. Step 2: Convert to fraction form
    96,408,415.42/144,470,868.62 = 56,976,083.71/x
  3. Step 3: Cross multiply
    96,408,415.42x = 144,470,868.62 × 56,976,083.71
  4. Step 4: Simplify right side
    96,408,415.42x = 8,231,384,303,142,298
  5. Step 5: Solve for x
    x = 8,231,384,303,142,298/96,408,415.42
  6. Step 6: Final answer
    x = 85,380,350.54

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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.