Home / 195,761.20-293,641.80-164,268.40

Finding the Fourth Proportional to 195,761.20, 293,641.80 and 164,268.40

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Solution

The fourth proportional to 195,761.20, 293,641.80 and 164,268.40 is: 246,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761.20 : 293,641.80 = 164,268.40 : x
  2. Step 2: Convert to fraction form
    195,761.20/293,641.80 = 164,268.40/x
  3. Step 3: Cross multiply
    195,761.20x = 293,641.80 × 164,268.40
  4. Step 4: Simplify right side
    195,761.20x = 48,236,068,659.12
  5. Step 5: Solve for x
    x = 48,236,068,659.12/195,761.20
  6. Step 6: Final answer
    x = 246,402.60

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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.