Home / 192,372.47-265,465.78-106,327.04

Finding the Fourth Proportional to 192,372.47, 265,465.78 and 106,327.04

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Solution

The fourth proportional to 192,372.47, 265,465.78 and 106,327.04 is: 146,726.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,372.47 : 265,465.78 = 106,327.04 : x
  2. Step 2: Convert to fraction form
    192,372.47/265,465.78 = 106,327.04/x
  3. Step 3: Cross multiply
    192,372.47x = 265,465.78 × 106,327.04
  4. Step 4: Simplify right side
    192,372.47x = 28,226,191,006.54
  5. Step 5: Solve for x
    x = 28,226,191,006.54/192,372.47
  6. Step 6: Final answer
    x = 146,726.77

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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.