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Finding the Fourth Proportional to 170,707.86, 235,576.86 and 94,226.97

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Solution

The fourth proportional to 170,707.86, 235,576.86 and 94,226.97 is: 130,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,707.86 : 235,576.86 = 94,226.97 : x
  2. Step 2: Convert to fraction form
    170,707.86/235,576.86 = 94,226.97/x
  3. Step 3: Cross multiply
    170,707.86x = 235,576.86 × 94,226.97
  4. Step 4: Simplify right side
    170,707.86x = 22,197,694,073.29
  5. Step 5: Solve for x
    x = 22,197,694,073.29/170,707.86
  6. Step 6: Final answer
    x = 130,033.23

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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.