Home / 48,363.20-72,544.80-33,617.60

Finding the Fourth Proportional to 48,363.20, 72,544.80 and 33,617.60

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Solution

The fourth proportional to 48,363.20, 72,544.80 and 33,617.60 is: 50,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,363.20 : 72,544.80 = 33,617.60 : x
  2. Step 2: Convert to fraction form
    48,363.20/72,544.80 = 33,617.60/x
  3. Step 3: Cross multiply
    48,363.20x = 72,544.80 × 33,617.60
  4. Step 4: Simplify right side
    48,363.20x = 2,438,782,068.48
  5. Step 5: Solve for x
    x = 2,438,782,068.48/48,363.20
  6. Step 6: Final answer
    x = 50,426.40

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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.