Home / 221,052.11-331,300.85-94,543.88

Finding the Fourth Proportional to 221,052.11, 331,300.85 and 94,543.88

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Solution

The fourth proportional to 221,052.11, 331,300.85 and 94,543.88 is: 141,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,052.11 : 331,300.85 = 94,543.88 : x
  2. Step 2: Convert to fraction form
    221,052.11/331,300.85 = 94,543.88/x
  3. Step 3: Cross multiply
    221,052.11x = 331,300.85 × 94,543.88
  4. Step 4: Simplify right side
    221,052.11x = 31,322,465,677.07
  5. Step 5: Solve for x
    x = 31,322,465,677.07/221,052.11
  6. Step 6: Final answer
    x = 141,697.21

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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.