Home / 192,104.18-265,079.31-107,224.82

Finding the Fourth Proportional to 192,104.18, 265,079.31 and 107,224.82

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Solution

The fourth proportional to 192,104.18, 265,079.31 and 107,224.82 is: 147,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,104.18 : 265,079.31 = 107,224.82 : x
  2. Step 2: Convert to fraction form
    192,104.18/265,079.31 = 107,224.82/x
  3. Step 3: Cross multiply
    192,104.18x = 265,079.31 × 107,224.82
  4. Step 4: Simplify right side
    192,104.18x = 28,423,081,300.47
  5. Step 5: Solve for x
    x = 28,423,081,300.47/192,104.18
  6. Step 6: Final answer
    x = 147,956.60

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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.