Home / 192,924.15-289,469.27-93,159.02

Finding the Fourth Proportional to 192,924.15, 289,469.27 and 93,159.02

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Solution

The fourth proportional to 192,924.15, 289,469.27 and 93,159.02 is: 139,778.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,924.15 : 289,469.27 = 93,159.02 : x
  2. Step 2: Convert to fraction form
    192,924.15/289,469.27 = 93,159.02/x
  3. Step 3: Cross multiply
    192,924.15x = 289,469.27 × 93,159.02
  4. Step 4: Simplify right side
    192,924.15x = 26,966,674,614.94
  5. Step 5: Solve for x
    x = 26,966,674,614.94/192,924.15
  6. Step 6: Final answer
    x = 139,778.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.