Home / 221,052.34-331,300.95-94,543.75

Finding the Fourth Proportional to 221,052.34, 331,300.95 and 94,543.75

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Solution

The fourth proportional to 221,052.34, 331,300.95 and 94,543.75 is: 141,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,052.34 : 331,300.95 = 94,543.75 : x
  2. Step 2: Convert to fraction form
    221,052.34/331,300.95 = 94,543.75/x
  3. Step 3: Cross multiply
    221,052.34x = 331,300.95 × 94,543.75
  4. Step 4: Simplify right side
    221,052.34x = 31,322,434,191.56
  5. Step 5: Solve for x
    x = 31,322,434,191.56/221,052.34
  6. Step 6: Final answer
    x = 141,696.91

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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.