Home / 192,440.24-265,562.94-107,565.20

Finding the Fourth Proportional to 192,440.24, 265,562.94 and 107,565.20

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Solution

The fourth proportional to 192,440.24, 265,562.94 and 107,565.20 is: 148,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,440.24 : 265,562.94 = 107,565.20 : x
  2. Step 2: Convert to fraction form
    192,440.24/265,562.94 = 107,565.20/x
  3. Step 3: Cross multiply
    192,440.24x = 265,562.94 × 107,565.20
  4. Step 4: Simplify right side
    192,440.24x = 28,565,329,425.87
  5. Step 5: Solve for x
    x = 28,565,329,425.87/192,440.24
  6. Step 6: Final answer
    x = 148,437.41

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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.