Home / 75,263.04-112,821.66-35,809.56

Finding the Fourth Proportional to 75,263.04, 112,821.66 and 35,809.56

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Solution

The fourth proportional to 75,263.04, 112,821.66 and 35,809.56 is: 53,679.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,263.04 : 112,821.66 = 35,809.56 : x
  2. Step 2: Convert to fraction form
    75,263.04/112,821.66 = 35,809.56/x
  3. Step 3: Cross multiply
    75,263.04x = 112,821.66 × 35,809.56
  4. Step 4: Simplify right side
    75,263.04x = 4,040,094,003.07
  5. Step 5: Solve for x
    x = 4,040,094,003.07/75,263.04
  6. Step 6: Final answer
    x = 53,679.65

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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.