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Finding the Fourth Proportional to 170,295.39, 235,014.90 and 94,843.89

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Solution

The fourth proportional to 170,295.39, 235,014.90 and 94,843.89 is: 130,888.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,295.39 : 235,014.90 = 94,843.89 : x
  2. Step 2: Convert to fraction form
    170,295.39/235,014.90 = 94,843.89/x
  3. Step 3: Cross multiply
    170,295.39x = 235,014.90 × 94,843.89
  4. Step 4: Simplify right side
    170,295.39x = 22,289,727,323.96
  5. Step 5: Solve for x
    x = 22,289,727,323.96/170,295.39
  6. Step 6: Final answer
    x = 130,888.61

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1.5x scale

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.