Home / 50,242.04-69,334.05-30,110.61

Finding the Fourth Proportional to 50,242.04, 69,334.05 and 30,110.61

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Solution

The fourth proportional to 50,242.04, 69,334.05 and 30,110.61 is: 41,552.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,242.04 : 69,334.05 = 30,110.61 : x
  2. Step 2: Convert to fraction form
    50,242.04/69,334.05 = 30,110.61/x
  3. Step 3: Cross multiply
    50,242.04x = 69,334.05 × 30,110.61
  4. Step 4: Simplify right side
    50,242.04x = 2,087,690,539.27
  5. Step 5: Solve for x
    x = 2,087,690,539.27/50,242.04
  6. Step 6: Final answer
    x = 41,552.66

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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.