Home / 50,190.13-75,378.80-44,188.34

Finding the Fourth Proportional to 50,190.13, 75,378.80 and 44,188.34

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Solution

The fourth proportional to 50,190.13, 75,378.80 and 44,188.34 is: 66,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,190.13 : 75,378.80 = 44,188.34 : x
  2. Step 2: Convert to fraction form
    50,190.13/75,378.80 = 44,188.34/x
  3. Step 3: Cross multiply
    50,190.13x = 75,378.80 × 44,188.34
  4. Step 4: Simplify right side
    50,190.13x = 3,330,863,445.36
  5. Step 5: Solve for x
    x = 3,330,863,445.36/50,190.13
  6. Step 6: Final answer
    x = 66,364.91

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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.