Home / 122,970,728.10-184,429,520.10-53,883,398.10

Finding the Fourth Proportional to 122,970,728.10, 184,429,520.10 and 53,883,398.10

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Solution

The fourth proportional to 122,970,728.10, 184,429,520.10 and 53,883,398.10 is: 80,813,453.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,970,728.10 : 184,429,520.10 = 53,883,398.10 : x
  2. Step 2: Convert to fraction form
    122,970,728.10/184,429,520.10 = 53,883,398.10/x
  3. Step 3: Cross multiply
    122,970,728.10x = 184,429,520.10 × 53,883,398.10
  4. Step 4: Simplify right side
    122,970,728.10x = 9,937,689,252,940,252
  5. Step 5: Solve for x
    x = 9,937,689,252,940,252/122,970,728.10
  6. Step 6: Final answer
    x = 80,813,453.79

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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.