Home / 92,160.24-138,284.91-44,815.74

Finding the Fourth Proportional to 92,160.24, 138,284.91 and 44,815.74

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Solution

The fourth proportional to 92,160.24, 138,284.91 and 44,815.74 is: 67,245.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,160.24 : 138,284.91 = 44,815.74 : x
  2. Step 2: Convert to fraction form
    92,160.24/138,284.91 = 44,815.74/x
  3. Step 3: Cross multiply
    92,160.24x = 138,284.91 × 44,815.74
  4. Step 4: Simplify right side
    92,160.24x = 6,197,340,572.48
  5. Step 5: Solve for x
    x = 6,197,340,572.48/92,160.24
  6. Step 6: Final answer
    x = 67,245.27

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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.