Home / 113,082.75-169,701.89-39,210.75

Finding the Fourth Proportional to 113,082.75, 169,701.89 and 39,210.75

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Solution

The fourth proportional to 113,082.75, 169,701.89 and 39,210.75 is: 58,843.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,082.75 : 169,701.89 = 39,210.75 : x
  2. Step 2: Convert to fraction form
    113,082.75/169,701.89 = 39,210.75/x
  3. Step 3: Cross multiply
    113,082.75x = 169,701.89 × 39,210.75
  4. Step 4: Simplify right side
    113,082.75x = 6,654,138,187.26
  5. Step 5: Solve for x
    x = 6,654,138,187.26/113,082.75
  6. Step 6: Final answer
    x = 58,843.09

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1.5x scale

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.