Home / 221,042.04-331,284.06-94,532.64

Finding the Fourth Proportional to 221,042.04, 331,284.06 and 94,532.64

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Solution

The fourth proportional to 221,042.04, 331,284.06 and 94,532.64 is: 141,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,042.04 : 331,284.06 = 94,532.64 : x
  2. Step 2: Convert to fraction form
    221,042.04/331,284.06 = 94,532.64/x
  3. Step 3: Cross multiply
    221,042.04x = 331,284.06 × 94,532.64
  4. Step 4: Simplify right side
    221,042.04x = 31,317,156,781.72
  5. Step 5: Solve for x
    x = 31,317,156,781.72/221,042.04
  6. Step 6: Final answer
    x = 141,679.64

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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.