Home / 52,825.20-79,237.80-50,233.20

Finding the Fourth Proportional to 52,825.20, 79,237.80 and 50,233.20

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Solution

The fourth proportional to 52,825.20, 79,237.80 and 50,233.20 is: 75,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,825.20 : 79,237.80 = 50,233.20 : x
  2. Step 2: Convert to fraction form
    52,825.20/79,237.80 = 50,233.20/x
  3. Step 3: Cross multiply
    52,825.20x = 79,237.80 × 50,233.20
  4. Step 4: Simplify right side
    52,825.20x = 3,980,368,254.96
  5. Step 5: Solve for x
    x = 3,980,368,254.96/52,825.20
  6. Step 6: Final answer
    x = 75,349.80

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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.