Home / 50,290.20-69,411.90-33,295.08

Finding the Fourth Proportional to 50,290.20, 69,411.90 and 33,295.08

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Solution

The fourth proportional to 50,290.20, 69,411.90 and 33,295.08 is: 45,954.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,290.20 : 69,411.90 = 33,295.08 : x
  2. Step 2: Convert to fraction form
    50,290.20/69,411.90 = 33,295.08/x
  3. Step 3: Cross multiply
    50,290.20x = 69,411.90 × 33,295.08
  4. Step 4: Simplify right side
    50,290.20x = 2,311,074,763.45
  5. Step 5: Solve for x
    x = 2,311,074,763.45/50,290.20
  6. Step 6: Final answer
    x = 45,954.77

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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.