Home / 92,272.86-138,396.15-29,084.77

Finding the Fourth Proportional to 92,272.86, 138,396.15 and 29,084.77

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Solution

The fourth proportional to 92,272.86, 138,396.15 and 29,084.77 is: 43,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,272.86 : 138,396.15 = 29,084.77 : x
  2. Step 2: Convert to fraction form
    92,272.86/138,396.15 = 29,084.77/x
  3. Step 3: Cross multiply
    92,272.86x = 138,396.15 × 29,084.77
  4. Step 4: Simplify right side
    92,272.86x = 4,025,219,982.28
  5. Step 5: Solve for x
    x = 4,025,219,982.28/92,272.86
  6. Step 6: Final answer
    x = 43,623.01

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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.