Home / 192,550.10-265,731.39-107,667.14

Finding the Fourth Proportional to 192,550.10, 265,731.39 and 107,667.14

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Solution

The fourth proportional to 192,550.10, 265,731.39 and 107,667.14 is: 148,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,550.10 : 265,731.39 = 107,667.14 : x
  2. Step 2: Convert to fraction form
    192,550.10/265,731.39 = 107,667.14/x
  3. Step 3: Cross multiply
    192,550.10x = 265,731.39 × 107,667.14
  4. Step 4: Simplify right side
    192,550.10x = 28,610,537,440.87
  5. Step 5: Solve for x
    x = 28,610,537,440.87/192,550.10
  6. Step 6: Final answer
    x = 148,587.50

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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.