Home / 192,437.28-265,558.86-107,562.24

Finding the Fourth Proportional to 192,437.28, 265,558.86 and 107,562.24

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Solution

The fourth proportional to 192,437.28, 265,558.86 and 107,562.24 is: 148,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,437.28 : 265,558.86 = 107,562.24 : x
  2. Step 2: Convert to fraction form
    192,437.28/265,558.86 = 107,562.24/x
  3. Step 3: Cross multiply
    192,437.28x = 265,558.86 × 107,562.24
  4. Step 4: Simplify right side
    192,437.28x = 28,564,105,833.45
  5. Step 5: Solve for x
    x = 28,564,105,833.45/192,437.28
  6. Step 6: Final answer
    x = 148,433.33

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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.