Home / 170,110.69-234,674.22-102,009.55

Finding the Fourth Proportional to 170,110.69, 234,674.22 and 102,009.55

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Solution

The fourth proportional to 170,110.69, 234,674.22 and 102,009.55 is: 140,726.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,110.69 : 234,674.22 = 102,009.55 : x
  2. Step 2: Convert to fraction form
    170,110.69/234,674.22 = 102,009.55/x
  3. Step 3: Cross multiply
    170,110.69x = 234,674.22 × 102,009.55
  4. Step 4: Simplify right side
    170,110.69x = 23,939,011,578.80
  5. Step 5: Solve for x
    x = 23,939,011,578.80/170,110.69
  6. Step 6: Final answer
    x = 140,726.09

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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.