Home / 89,160.20-133,646-32,964.22

Finding the Fourth Proportional to 89,160.20, 133,646 and 32,964.22

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Solution

The fourth proportional to 89,160.20, 133,646 and 32,964.22 is: 49,411.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,160.20 : 133,646 = 32,964.22 : x
  2. Step 2: Convert to fraction form
    89,160.20/133,646 = 32,964.22/x
  3. Step 3: Cross multiply
    89,160.20x = 133,646 × 32,964.22
  4. Step 4: Simplify right side
    89,160.20x = 4,405,536,146.12
  5. Step 5: Solve for x
    x = 4,405,536,146.12/89,160.20
  6. Step 6: Final answer
    x = 49,411.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.