Home / 89,451.10-134,176.53-22,891.25

Finding the Fourth Proportional to 89,451.10, 134,176.53 and 22,891.25

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Solution

The fourth proportional to 89,451.10, 134,176.53 and 22,891.25 is: 34,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,451.10 : 134,176.53 = 22,891.25 : x
  2. Step 2: Convert to fraction form
    89,451.10/134,176.53 = 22,891.25/x
  3. Step 3: Cross multiply
    89,451.10x = 134,176.53 × 22,891.25
  4. Step 4: Simplify right side
    89,451.10x = 3,071,468,492.36
  5. Step 5: Solve for x
    x = 3,071,468,492.36/89,451.10
  6. Step 6: Final answer
    x = 34,336.84

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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.