Home / 87,366,477.60-131,149,249.20-51,484,903.20

Finding the Fourth Proportional to 87,366,477.60, 131,149,249.20 and 51,484,903.20

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Solution

The fourth proportional to 87,366,477.60, 131,149,249.20 and 51,484,903.20 is: 77,286,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,366,477.60 : 131,149,249.20 = 51,484,903.20 : x
  2. Step 2: Convert to fraction form
    87,366,477.60/131,149,249.20 = 51,484,903.20/x
  3. Step 3: Cross multiply
    87,366,477.60x = 131,149,249.20 × 51,484,903.20
  4. Step 4: Simplify right side
    87,366,477.60x = 6,752,206,399,814,678
  5. Step 5: Solve for x
    x = 6,752,206,399,814,678/87,366,477.60
  6. Step 6: Final answer
    x = 77,286,009.29

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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.