Home / 66,466.08-99,715.92-22,093.06

Finding the Fourth Proportional to 66,466.08, 99,715.92 and 22,093.06

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Solution

The fourth proportional to 66,466.08, 99,715.92 and 22,093.06 is: 33,145.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,466.08 : 99,715.92 = 22,093.06 : x
  2. Step 2: Convert to fraction form
    66,466.08/99,715.92 = 22,093.06/x
  3. Step 3: Cross multiply
    66,466.08x = 99,715.92 × 22,093.06
  4. Step 4: Simplify right side
    66,466.08x = 2,203,029,803.52
  5. Step 5: Solve for x
    x = 2,203,029,803.52/66,466.08
  6. Step 6: Final answer
    x = 33,145.17

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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.