Home / 192,254.94-265,279.59-107,372.34

Finding the Fourth Proportional to 192,254.94, 265,279.59 and 107,372.34

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Solution

The fourth proportional to 192,254.94, 265,279.59 and 107,372.34 is: 148,155.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,254.94 : 265,279.59 = 107,372.34 : x
  2. Step 2: Convert to fraction form
    192,254.94/265,279.59 = 107,372.34/x
  3. Step 3: Cross multiply
    192,254.94x = 265,279.59 × 107,372.34
  4. Step 4: Simplify right side
    192,254.94x = 28,483,690,332.54
  5. Step 5: Solve for x
    x = 28,483,690,332.54/192,254.94
  6. Step 6: Final answer
    x = 148,155.83

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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.