Home / 108,083.14-148,824.56-97,945.64

Finding the Fourth Proportional to 108,083.14, 148,824.56 and 97,945.64

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Solution

The fourth proportional to 108,083.14, 148,824.56 and 97,945.64 is: 134,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,083.14 : 148,824.56 = 97,945.64 : x
  2. Step 2: Convert to fraction form
    108,083.14/148,824.56 = 97,945.64/x
  3. Step 3: Cross multiply
    108,083.14x = 148,824.56 × 97,945.64
  4. Step 4: Simplify right side
    108,083.14x = 14,576,716,776.92
  5. Step 5: Solve for x
    x = 14,576,716,776.92/108,083.14
  6. Step 6: Final answer
    x = 134,865.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.