Home / 66,662.20-99,882.58-46,899.24

Finding the Fourth Proportional to 66,662.20, 99,882.58 and 46,899.24

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Solution

The fourth proportional to 66,662.20, 99,882.58 and 46,899.24 is: 70,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,662.20 : 99,882.58 = 46,899.24 : x
  2. Step 2: Convert to fraction form
    66,662.20/99,882.58 = 46,899.24/x
  3. Step 3: Cross multiply
    66,662.20x = 99,882.58 × 46,899.24
  4. Step 4: Simplify right side
    66,662.20x = 4,684,417,091.24
  5. Step 5: Solve for x
    x = 4,684,417,091.24/66,662.20
  6. Step 6: Final answer
    x = 70,270.96

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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.