Home / 92,564.94-138,855.51-26,005.62

Finding the Fourth Proportional to 92,564.94, 138,855.51 and 26,005.62

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Solution

The fourth proportional to 92,564.94, 138,855.51 and 26,005.62 is: 39,010.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,564.94 : 138,855.51 = 26,005.62 : x
  2. Step 2: Convert to fraction form
    92,564.94/138,855.51 = 26,005.62/x
  3. Step 3: Cross multiply
    92,564.94x = 138,855.51 × 26,005.62
  4. Step 4: Simplify right side
    92,564.94x = 3,611,023,627.97
  5. Step 5: Solve for x
    x = 3,611,023,627.97/92,564.94
  6. Step 6: Final answer
    x = 39,010.71

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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.