Home / 89,376.96-134,065.32-22,817.09

Finding the Fourth Proportional to 89,376.96, 134,065.32 and 22,817.09

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Solution

The fourth proportional to 89,376.96, 134,065.32 and 22,817.09 is: 34,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,376.96 : 134,065.32 = 22,817.09 : x
  2. Step 2: Convert to fraction form
    89,376.96/134,065.32 = 22,817.09/x
  3. Step 3: Cross multiply
    89,376.96x = 134,065.32 × 22,817.09
  4. Step 4: Simplify right side
    89,376.96x = 3,058,979,801.99
  5. Step 5: Solve for x
    x = 3,058,979,801.99/89,376.96
  6. Step 6: Final answer
    x = 34,225.60

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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.