Home / 108,082.13-148,823.16-97,944.62

Finding the Fourth Proportional to 108,082.13, 148,823.16 and 97,944.62

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Solution

The fourth proportional to 108,082.13, 148,823.16 and 97,944.62 is: 134,864.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,082.13 : 148,823.16 = 97,944.62 : x
  2. Step 2: Convert to fraction form
    108,082.13/148,823.16 = 97,944.62/x
  3. Step 3: Cross multiply
    108,082.13x = 148,823.16 × 97,944.62
  4. Step 4: Simplify right side
    108,082.13x = 14,576,427,858.16
  5. Step 5: Solve for x
    x = 14,576,427,858.16/108,082.13
  6. Step 6: Final answer
    x = 134,864.37

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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.