Home / 89,384.24-134,076.33-22,821.98

Finding the Fourth Proportional to 89,384.24, 134,076.33 and 22,821.98

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Solution

The fourth proportional to 89,384.24, 134,076.33 and 22,821.98 is: 34,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,384.24 : 134,076.33 = 22,821.98 : x
  2. Step 2: Convert to fraction form
    89,384.24/134,076.33 = 22,821.98/x
  3. Step 3: Cross multiply
    89,384.24x = 134,076.33 × 22,821.98
  4. Step 4: Simplify right side
    89,384.24x = 3,059,886,651.35
  5. Step 5: Solve for x
    x = 3,059,886,651.35/89,384.24
  6. Step 6: Final answer
    x = 34,232.96

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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.