Home / 144,252.94-216,380.22-39,072.82

Finding the Fourth Proportional to 144,252.94, 216,380.22 and 39,072.82

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Solution

The fourth proportional to 144,252.94, 216,380.22 and 39,072.82 is: 58,609.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,252.94 : 216,380.22 = 39,072.82 : x
  2. Step 2: Convert to fraction form
    144,252.94/216,380.22 = 39,072.82/x
  3. Step 3: Cross multiply
    144,252.94x = 216,380.22 × 39,072.82
  4. Step 4: Simplify right side
    144,252.94x = 8,454,585,387.62
  5. Step 5: Solve for x
    x = 8,454,585,387.62/144,252.94
  6. Step 6: Final answer
    x = 58,609.45

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1.5x scale

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.