Home / 75,362.32-103,995.88-41,826.32

Finding the Fourth Proportional to 75,362.32, 103,995.88 and 41,826.32

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Solution

The fourth proportional to 75,362.32, 103,995.88 and 41,826.32 is: 57,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,362.32 : 103,995.88 = 41,826.32 : x
  2. Step 2: Convert to fraction form
    75,362.32/103,995.88 = 41,826.32/x
  3. Step 3: Cross multiply
    75,362.32x = 103,995.88 × 41,826.32
  4. Step 4: Simplify right side
    75,362.32x = 4,349,764,955.56
  5. Step 5: Solve for x
    x = 4,349,764,955.56/75,362.32
  6. Step 6: Final answer
    x = 57,718.03

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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.