Home / 192,439.94-265,562.53-107,564.90

Finding the Fourth Proportional to 192,439.94, 265,562.53 and 107,564.90

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Solution

The fourth proportional to 192,439.94, 265,562.53 and 107,564.90 is: 148,437.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,439.94 : 265,562.53 = 107,564.90 : x
  2. Step 2: Convert to fraction form
    192,439.94/265,562.53 = 107,564.90/x
  3. Step 3: Cross multiply
    192,439.94x = 265,562.53 × 107,564.90
  4. Step 4: Simplify right side
    192,439.94x = 28,565,206,983.20
  5. Step 5: Solve for x
    x = 28,565,206,983.20/192,439.94
  6. Step 6: Final answer
    x = 148,437.00

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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.