Home / 236,744.07-355,123.67-92,644.18

Finding the Fourth Proportional to 236,744.07, 355,123.67 and 92,644.18

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Solution

The fourth proportional to 236,744.07, 355,123.67 and 92,644.18 is: 138,969.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,744.07 : 355,123.67 = 92,644.18 : x
  2. Step 2: Convert to fraction form
    236,744.07/355,123.67 = 92,644.18/x
  3. Step 3: Cross multiply
    236,744.07x = 355,123.67 × 92,644.18
  4. Step 4: Simplify right side
    236,744.07x = 32,900,140,202.13
  5. Step 5: Solve for x
    x = 32,900,140,202.13/236,744.07
  6. Step 6: Final answer
    x = 138,969.23

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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.