Home / 46,141.20-69,244.20-19,864.80

Finding the Fourth Proportional to 46,141.20, 69,244.20 and 19,864.80

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Solution

The fourth proportional to 46,141.20, 69,244.20 and 19,864.80 is: 29,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,141.20 : 69,244.20 = 19,864.80 : x
  2. Step 2: Convert to fraction form
    46,141.20/69,244.20 = 19,864.80/x
  3. Step 3: Cross multiply
    46,141.20x = 69,244.20 × 19,864.80
  4. Step 4: Simplify right side
    46,141.20x = 1,375,522,184.16
  5. Step 5: Solve for x
    x = 1,375,522,184.16/46,141.20
  6. Step 6: Final answer
    x = 29,811.15

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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.