Home / 122,959,905.20-184,439,857.80-37,859,361.20

Finding the Fourth Proportional to 122,959,905.20, 184,439,857.80 and 37,859,361.20

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Solution

The fourth proportional to 122,959,905.20, 184,439,857.80 and 37,859,361.20 is: 56,789,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,959,905.20 : 184,439,857.80 = 37,859,361.20 : x
  2. Step 2: Convert to fraction form
    122,959,905.20/184,439,857.80 = 37,859,361.20/x
  3. Step 3: Cross multiply
    122,959,905.20x = 184,439,857.80 × 37,859,361.20
  4. Step 4: Simplify right side
    122,959,905.20x = 6,982,775,196,126,838
  5. Step 5: Solve for x
    x = 6,982,775,196,126,838/122,959,905.20
  6. Step 6: Final answer
    x = 56,789,041.80

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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.