Home / 50,389.20-75,610.35-22,328.64

Finding the Fourth Proportional to 50,389.20, 75,610.35 and 22,328.64

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Solution

The fourth proportional to 50,389.20, 75,610.35 and 22,328.64 is: 33,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,389.20 : 75,610.35 = 22,328.64 : x
  2. Step 2: Convert to fraction form
    50,389.20/75,610.35 = 22,328.64/x
  3. Step 3: Cross multiply
    50,389.20x = 75,610.35 × 22,328.64
  4. Step 4: Simplify right side
    50,389.20x = 1,688,276,285.42
  5. Step 5: Solve for x
    x = 1,688,276,285.42/50,389.20
  6. Step 6: Final answer
    x = 33,504.72

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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.