Home / 92,787,933.77-139,239,375.71-53,944,667.16

Finding the Fourth Proportional to 92,787,933.77, 139,239,375.71 and 53,944,667.16

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Solution

The fourth proportional to 92,787,933.77, 139,239,375.71 and 53,944,667.16 is: 80,950,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,787,933.77 : 139,239,375.71 = 53,944,667.16 : x
  2. Step 2: Convert to fraction form
    92,787,933.77/139,239,375.71 = 53,944,667.16/x
  3. Step 3: Cross multiply
    92,787,933.77x = 139,239,375.71 × 53,944,667.16
  4. Step 4: Simplify right side
    92,787,933.77x = 7,511,221,777,972,416
  5. Step 5: Solve for x
    x = 7,511,221,777,972,416/92,787,933.77
  6. Step 6: Final answer
    x = 80,950,415.35

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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.