Home / 170,731.80-235,622.94-94,265.64

Finding the Fourth Proportional to 170,731.80, 235,622.94 and 94,265.64

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Solution

The fourth proportional to 170,731.80, 235,622.94 and 94,265.64 is: 130,093.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,731.80 : 235,622.94 = 94,265.64 : x
  2. Step 2: Convert to fraction form
    170,731.80/235,622.94 = 94,265.64/x
  3. Step 3: Cross multiply
    170,731.80x = 235,622.94 × 94,265.64
  4. Step 4: Simplify right side
    170,731.80x = 22,211,147,237.78
  5. Step 5: Solve for x
    x = 22,211,147,237.78/170,731.80
  6. Step 6: Final answer
    x = 130,093.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.