Home / 108,725,175.60-162,977,538.60-54,053,674.80

Finding the Fourth Proportional to 108,725,175.60, 162,977,538.60 and 54,053,674.80

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Solution

The fourth proportional to 108,725,175.60, 162,977,538.60 and 54,053,674.80 is: 81,025,712.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,725,175.60 : 162,977,538.60 = 54,053,674.80 : x
  2. Step 2: Convert to fraction form
    108,725,175.60/162,977,538.60 = 54,053,674.80/x
  3. Step 3: Cross multiply
    108,725,175.60x = 162,977,538.60 × 54,053,674.80
  4. Step 4: Simplify right side
    108,725,175.60x = 8,809,534,871,188,846
  5. Step 5: Solve for x
    x = 8,809,534,871,188,846/108,725,175.60
  6. Step 6: Final answer
    x = 81,025,712.97

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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.