Home / 170,722.80-235,610.52-94,256.64

Finding the Fourth Proportional to 170,722.80, 235,610.52 and 94,256.64

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Solution

The fourth proportional to 170,722.80, 235,610.52 and 94,256.64 is: 130,081.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,722.80 : 235,610.52 = 94,256.64 : x
  2. Step 2: Convert to fraction form
    170,722.80/235,610.52 = 94,256.64/x
  3. Step 3: Cross multiply
    170,722.80x = 235,610.52 × 94,256.64
  4. Step 4: Simplify right side
    170,722.80x = 22,207,855,963.85
  5. Step 5: Solve for x
    x = 22,207,855,963.85/170,722.80
  6. Step 6: Final answer
    x = 130,081.37

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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.