Home / 107,035.30-147,568.66-92,088.51

Finding the Fourth Proportional to 107,035.30, 147,568.66 and 92,088.51

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Solution

The fourth proportional to 107,035.30, 147,568.66 and 92,088.51 is: 126,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,035.30 : 147,568.66 = 92,088.51 : x
  2. Step 2: Convert to fraction form
    107,035.30/147,568.66 = 92,088.51/x
  3. Step 3: Cross multiply
    107,035.30x = 147,568.66 × 92,088.51
  4. Step 4: Simplify right side
    107,035.30x = 13,589,378,022.10
  5. Step 5: Solve for x
    x = 13,589,378,022.10/107,035.30
  6. Step 6: Final answer
    x = 126,961.65

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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.