Home / 67,453.19-92,998.86-55,308.93

Finding the Fourth Proportional to 67,453.19, 92,998.86 and 55,308.93

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Solution

The fourth proportional to 67,453.19, 92,998.86 and 55,308.93 is: 76,255.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,453.19 : 92,998.86 = 55,308.93 : x
  2. Step 2: Convert to fraction form
    67,453.19/92,998.86 = 55,308.93/x
  3. Step 3: Cross multiply
    67,453.19x = 92,998.86 × 55,308.93
  4. Step 4: Simplify right side
    67,453.19x = 5,143,667,180.23
  5. Step 5: Solve for x
    x = 5,143,667,180.23/67,453.19
  6. Step 6: Final answer
    x = 76,255.36

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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.