Home / 195,395.20-293,092.80-163,902.40

Finding the Fourth Proportional to 195,395.20, 293,092.80 and 163,902.40

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Solution

The fourth proportional to 195,395.20, 293,092.80 and 163,902.40 is: 245,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,395.20 : 293,092.80 = 163,902.40 : x
  2. Step 2: Convert to fraction form
    195,395.20/293,092.80 = 163,902.40/x
  3. Step 3: Cross multiply
    195,395.20x = 293,092.80 × 163,902.40
  4. Step 4: Simplify right side
    195,395.20x = 48,038,613,342.72
  5. Step 5: Solve for x
    x = 48,038,613,342.72/195,395.20
  6. Step 6: Final answer
    x = 245,853.60

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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.