Home / 192,346.17-288,434.54-102,367.18

Finding the Fourth Proportional to 192,346.17, 288,434.54 and 102,367.18

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Solution

The fourth proportional to 192,346.17, 288,434.54 and 102,367.18 is: 153,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,346.17 : 288,434.54 = 102,367.18 : x
  2. Step 2: Convert to fraction form
    192,346.17/288,434.54 = 102,367.18/x
  3. Step 3: Cross multiply
    192,346.17x = 288,434.54 × 102,367.18
  4. Step 4: Simplify right side
    192,346.17x = 29,526,230,474.40
  5. Step 5: Solve for x
    x = 29,526,230,474.40/192,346.17
  6. Step 6: Final answer
    x = 153,505.68

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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.