Home / 355,569.22-533,273.77-102,793.38

Finding the Fourth Proportional to 355,569.22, 533,273.77 and 102,793.38

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Solution

The fourth proportional to 355,569.22, 533,273.77 and 102,793.38 is: 154,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,569.22 : 533,273.77 = 102,793.38 : x
  2. Step 2: Convert to fraction form
    355,569.22/533,273.77 = 102,793.38/x
  3. Step 3: Cross multiply
    355,569.22x = 533,273.77 × 102,793.38
  4. Step 4: Simplify right side
    355,569.22x = 54,817,013,283.64
  5. Step 5: Solve for x
    x = 54,817,013,283.64/355,569.22
  6. Step 6: Final answer
    x = 154,166.93

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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.