Home / 75,792.06-104,591.66-41,803.70

Finding the Fourth Proportional to 75,792.06, 104,591.66 and 41,803.70

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Solution

The fourth proportional to 75,792.06, 104,591.66 and 41,803.70 is: 57,688.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,792.06 : 104,591.66 = 41,803.70 : x
  2. Step 2: Convert to fraction form
    75,792.06/104,591.66 = 41,803.70/x
  3. Step 3: Cross multiply
    75,792.06x = 104,591.66 × 41,803.70
  4. Step 4: Simplify right side
    75,792.06x = 4,372,318,377.14
  5. Step 5: Solve for x
    x = 4,372,318,377.14/75,792.06
  6. Step 6: Final answer
    x = 57,688.34

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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.