Home / 89,367.56-134,051.26-22,807.70

Finding the Fourth Proportional to 89,367.56, 134,051.26 and 22,807.70

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Solution

The fourth proportional to 89,367.56, 134,051.26 and 22,807.70 is: 34,211.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,367.56 : 134,051.26 = 22,807.70 : x
  2. Step 2: Convert to fraction form
    89,367.56/134,051.26 = 22,807.70/x
  3. Step 3: Cross multiply
    89,367.56x = 134,051.26 × 22,807.70
  4. Step 4: Simplify right side
    89,367.56x = 3,057,400,922.70
  5. Step 5: Solve for x
    x = 3,057,400,922.70/89,367.56
  6. Step 6: Final answer
    x = 34,211.53

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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.