Home / 170,964.54-235,929.78-94,488.80

Finding the Fourth Proportional to 170,964.54, 235,929.78 and 94,488.80

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Solution

The fourth proportional to 170,964.54, 235,929.78 and 94,488.80 is: 130,393.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,964.54 : 235,929.78 = 94,488.80 : x
  2. Step 2: Convert to fraction form
    170,964.54/235,929.78 = 94,488.80/x
  3. Step 3: Cross multiply
    170,964.54x = 235,929.78 × 94,488.80
  4. Step 4: Simplify right side
    170,964.54x = 22,292,720,616.82
  5. Step 5: Solve for x
    x = 22,292,720,616.82/170,964.54
  6. Step 6: Final answer
    x = 130,393.83

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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.