Home / 89,943.45-134,902.87-26,773.32

Finding the Fourth Proportional to 89,943.45, 134,902.87 and 26,773.32

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Solution

The fourth proportional to 89,943.45, 134,902.87 and 26,773.32 is: 40,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,943.45 : 134,902.87 = 26,773.32 : x
  2. Step 2: Convert to fraction form
    89,943.45/134,902.87 = 26,773.32/x
  3. Step 3: Cross multiply
    89,943.45x = 134,902.87 × 26,773.32
  4. Step 4: Simplify right side
    89,943.45x = 3,611,797,707.43
  5. Step 5: Solve for x
    x = 3,611,797,707.43/89,943.45
  6. Step 6: Final answer
    x = 40,156.32

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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.