Home / 108,224,385.64-162,392,390.69-50,722,498.60

Finding the Fourth Proportional to 108,224,385.64, 162,392,390.69 and 50,722,498.60

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Solution

The fourth proportional to 108,224,385.64, 162,392,390.69 and 50,722,498.60 is: 76,109,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,224,385.64 : 162,392,390.69 = 50,722,498.60 : x
  2. Step 2: Convert to fraction form
    108,224,385.64/162,392,390.69 = 50,722,498.60/x
  3. Step 3: Cross multiply
    108,224,385.64x = 162,392,390.69 × 50,722,498.60
  4. Step 4: Simplify right side
    108,224,385.64x = 8,236,947,808,764,584
  5. Step 5: Solve for x
    x = 8,236,947,808,764,584/108,224,385.64
  6. Step 6: Final answer
    x = 76,109,905.92

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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.