Home / 52,321.60-72,220.32-33,458.80

Finding the Fourth Proportional to 52,321.60, 72,220.32 and 33,458.80

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Solution

The fourth proportional to 52,321.60, 72,220.32 and 33,458.80 is: 46,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,321.60 : 72,220.32 = 33,458.80 : x
  2. Step 2: Convert to fraction form
    52,321.60/72,220.32 = 33,458.80/x
  3. Step 3: Cross multiply
    52,321.60x = 72,220.32 × 33,458.80
  4. Step 4: Simplify right side
    52,321.60x = 2,416,405,242.82
  5. Step 5: Solve for x
    x = 2,416,405,242.82/52,321.60
  6. Step 6: Final answer
    x = 46,183.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.