Home / 50,416.20-75,621.20-22,328.10

Finding the Fourth Proportional to 50,416.20, 75,621.20 and 22,328.10

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Solution

The fourth proportional to 50,416.20, 75,621.20 and 22,328.10 is: 33,490.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,416.20 : 75,621.20 = 22,328.10 : x
  2. Step 2: Convert to fraction form
    50,416.20/75,621.20 = 22,328.10/x
  3. Step 3: Cross multiply
    50,416.20x = 75,621.20 × 22,328.10
  4. Step 4: Simplify right side
    50,416.20x = 1,688,477,604.08
  5. Step 5: Solve for x
    x = 1,688,477,604.08/50,416.20
  6. Step 6: Final answer
    x = 33,490.77

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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.