Home / 236,823.40-355,062.30-96,509.80

Finding the Fourth Proportional to 236,823.40, 355,062.30 and 96,509.80

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Solution

The fourth proportional to 236,823.40, 355,062.30 and 96,509.80 is: 144,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,823.40 : 355,062.30 = 96,509.80 : x
  2. Step 2: Convert to fraction form
    236,823.40/355,062.30 = 96,509.80/x
  3. Step 3: Cross multiply
    236,823.40x = 355,062.30 × 96,509.80
  4. Step 4: Simplify right side
    236,823.40x = 34,266,991,560.54
  5. Step 5: Solve for x
    x = 34,266,991,560.54/236,823.40
  6. Step 6: Final answer
    x = 144,694.28

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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.