Home / 195,747.20-293,620.80-164,254.40

Finding the Fourth Proportional to 195,747.20, 293,620.80 and 164,254.40

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Solution

The fourth proportional to 195,747.20, 293,620.80 and 164,254.40 is: 246,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,747.20 : 293,620.80 = 164,254.40 : x
  2. Step 2: Convert to fraction form
    195,747.20/293,620.80 = 164,254.40/x
  3. Step 3: Cross multiply
    195,747.20x = 293,620.80 × 164,254.40
  4. Step 4: Simplify right side
    195,747.20x = 48,228,508,331.52
  5. Step 5: Solve for x
    x = 48,228,508,331.52/195,747.20
  6. Step 6: Final answer
    x = 246,381.60

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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.