Home / 76,204.52-105,163.92-43,498.26

Finding the Fourth Proportional to 76,204.52, 105,163.92 and 43,498.26

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Solution

The fourth proportional to 76,204.52, 105,163.92 and 43,498.26 is: 60,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,204.52 : 105,163.92 = 43,498.26 : x
  2. Step 2: Convert to fraction form
    76,204.52/105,163.92 = 43,498.26/x
  3. Step 3: Cross multiply
    76,204.52x = 105,163.92 × 43,498.26
  4. Step 4: Simplify right side
    76,204.52x = 4,574,447,534.78
  5. Step 5: Solve for x
    x = 4,574,447,534.78/76,204.52
  6. Step 6: Final answer
    x = 60,028.56

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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.