Home / 89,949.08-134,900.10-26,752.16

Finding the Fourth Proportional to 89,949.08, 134,900.10 and 26,752.16

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Solution

The fourth proportional to 89,949.08, 134,900.10 and 26,752.16 is: 40,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,949.08 : 134,900.10 = 26,752.16 : x
  2. Step 2: Convert to fraction form
    89,949.08/134,900.10 = 26,752.16/x
  3. Step 3: Cross multiply
    89,949.08x = 134,900.10 × 26,752.16
  4. Step 4: Simplify right side
    89,949.08x = 3,608,869,059.22
  5. Step 5: Solve for x
    x = 3,608,869,059.22/89,949.08
  6. Step 6: Final answer
    x = 40,121.24

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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.