Home / 75,094.37-112,517.16-52,798.81

Finding the Fourth Proportional to 75,094.37, 112,517.16 and 52,798.81

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Solution

The fourth proportional to 75,094.37, 112,517.16 and 52,798.81 is: 79,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,094.37 : 112,517.16 = 52,798.81 : x
  2. Step 2: Convert to fraction form
    75,094.37/112,517.16 = 52,798.81/x
  3. Step 3: Cross multiply
    75,094.37x = 112,517.16 × 52,798.81
  4. Step 4: Simplify right side
    75,094.37x = 5,940,772,571.96
  5. Step 5: Solve for x
    x = 5,940,772,571.96/75,094.37
  6. Step 6: Final answer
    x = 79,110.76

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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.