Home / 192,440.11-265,562.76-107,565.07

Finding the Fourth Proportional to 192,440.11, 265,562.76 and 107,565.07

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Solution

The fourth proportional to 192,440.11, 265,562.76 and 107,565.07 is: 148,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,440.11 : 265,562.76 = 107,565.07 : x
  2. Step 2: Convert to fraction form
    192,440.11/265,562.76 = 107,565.07/x
  3. Step 3: Cross multiply
    192,440.11x = 265,562.76 × 107,565.07
  4. Step 4: Simplify right side
    192,440.11x = 28,565,276,868.79
  5. Step 5: Solve for x
    x = 28,565,276,868.79/192,440.11
  6. Step 6: Final answer
    x = 148,437.23

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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.