Home / 242,027.20-363,040.80-148,585.60

Finding the Fourth Proportional to 242,027.20, 363,040.80 and 148,585.60

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Solution

The fourth proportional to 242,027.20, 363,040.80 and 148,585.60 is: 222,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,027.20 : 363,040.80 = 148,585.60 : x
  2. Step 2: Convert to fraction form
    242,027.20/363,040.80 = 148,585.60/x
  3. Step 3: Cross multiply
    242,027.20x = 363,040.80 × 148,585.60
  4. Step 4: Simplify right side
    242,027.20x = 53,942,635,092.48
  5. Step 5: Solve for x
    x = 53,942,635,092.48/242,027.20
  6. Step 6: Final answer
    x = 222,878.40

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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.