Home / 50,117.76-75,213.06-40,374.72

Finding the Fourth Proportional to 50,117.76, 75,213.06 and 40,374.72

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Solution

The fourth proportional to 50,117.76, 75,213.06 and 40,374.72 is: 60,591.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,117.76 : 75,213.06 = 40,374.72 : x
  2. Step 2: Convert to fraction form
    50,117.76/75,213.06 = 40,374.72/x
  3. Step 3: Cross multiply
    50,117.76x = 75,213.06 × 40,374.72
  4. Step 4: Simplify right side
    50,117.76x = 3,036,706,237.84
  5. Step 5: Solve for x
    x = 3,036,706,237.84/50,117.76
  6. Step 6: Final answer
    x = 60,591.42

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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.