Home / 108,141.37-148,151.20-104,098.27

Finding the Fourth Proportional to 108,141.37, 148,151.20 and 104,098.27

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Solution

The fourth proportional to 108,141.37, 148,151.20 and 104,098.27 is: 142,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,141.37 : 148,151.20 = 104,098.27 : x
  2. Step 2: Convert to fraction form
    108,141.37/148,151.20 = 104,098.27/x
  3. Step 3: Cross multiply
    108,141.37x = 148,151.20 × 104,098.27
  4. Step 4: Simplify right side
    108,141.37x = 15,422,283,878.67
  5. Step 5: Solve for x
    x = 15,422,283,878.67/108,141.37
  6. Step 6: Final answer
    x = 142,612.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.