Home / 137,619.94-206,161.04-94,824.46

Finding the Fourth Proportional to 137,619.94, 206,161.04 and 94,824.46

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Solution

The fourth proportional to 137,619.94, 206,161.04 and 94,824.46 is: 142,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,619.94 : 206,161.04 = 94,824.46 : x
  2. Step 2: Convert to fraction form
    137,619.94/206,161.04 = 94,824.46/x
  3. Step 3: Cross multiply
    137,619.94x = 206,161.04 × 94,824.46
  4. Step 4: Simplify right side
    137,619.94x = 19,549,108,816.92
  5. Step 5: Solve for x
    x = 19,549,108,816.92/137,619.94
  6. Step 6: Final answer
    x = 142,051.43

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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.