Home / 192,377.06-265,479.76-107,494.18

Finding the Fourth Proportional to 192,377.06, 265,479.76 and 107,494.18

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Solution

The fourth proportional to 192,377.06, 265,479.76 and 107,494.18 is: 148,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,377.06 : 265,479.76 = 107,494.18 : x
  2. Step 2: Convert to fraction form
    192,377.06/265,479.76 = 107,494.18/x
  3. Step 3: Cross multiply
    192,377.06x = 265,479.76 × 107,494.18
  4. Step 4: Simplify right side
    192,377.06x = 28,537,529,107.80
  5. Step 5: Solve for x
    x = 28,537,529,107.80/192,377.06
  6. Step 6: Final answer
    x = 148,341.64

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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.