Home / 134,778.54-202,206.69-41,298.06

Finding the Fourth Proportional to 134,778.54, 202,206.69 and 41,298.06

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Solution

The fourth proportional to 134,778.54, 202,206.69 and 41,298.06 is: 61,959.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,778.54 : 202,206.69 = 41,298.06 : x
  2. Step 2: Convert to fraction form
    134,778.54/202,206.69 = 41,298.06/x
  3. Step 3: Cross multiply
    134,778.54x = 202,206.69 × 41,298.06
  4. Step 4: Simplify right side
    134,778.54x = 8,350,744,016.02
  5. Step 5: Solve for x
    x = 8,350,744,016.02/134,778.54
  6. Step 6: Final answer
    x = 61,959.00

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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.