Home / 355,822.98-533,650.62-131,061.34

Finding the Fourth Proportional to 355,822.98, 533,650.62 and 131,061.34

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Solution

The fourth proportional to 355,822.98, 533,650.62 and 131,061.34 is: 196,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,822.98 : 533,650.62 = 131,061.34 : x
  2. Step 2: Convert to fraction form
    355,822.98/533,650.62 = 131,061.34/x
  3. Step 3: Cross multiply
    355,822.98x = 533,650.62 × 131,061.34
  4. Step 4: Simplify right side
    355,822.98x = 69,940,966,507.57
  5. Step 5: Solve for x
    x = 69,940,966,507.57/355,822.98
  6. Step 6: Final answer
    x = 196,561.13

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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.