Home / 82,332.22-113,671.44-67,261.36

Finding the Fourth Proportional to 82,332.22, 113,671.44 and 67,261.36

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Solution

The fourth proportional to 82,332.22, 113,671.44 and 67,261.36 is: 92,863.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,332.22 : 113,671.44 = 67,261.36 : x
  2. Step 2: Convert to fraction form
    82,332.22/113,671.44 = 67,261.36/x
  3. Step 3: Cross multiply
    82,332.22x = 113,671.44 × 67,261.36
  4. Step 4: Simplify right side
    82,332.22x = 7,645,695,647.56
  5. Step 5: Solve for x
    x = 7,645,695,647.56/82,332.22
  6. Step 6: Final answer
    x = 92,863.96

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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.