Home / 283,110.33-424,052.96-133,125.87

Finding the Fourth Proportional to 283,110.33, 424,052.96 and 133,125.87

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Solution

The fourth proportional to 283,110.33, 424,052.96 and 133,125.87 is: 199,400.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,110.33 : 424,052.96 = 133,125.87 : x
  2. Step 2: Convert to fraction form
    283,110.33/424,052.96 = 133,125.87/x
  3. Step 3: Cross multiply
    283,110.33x = 424,052.96 × 133,125.87
  4. Step 4: Simplify right side
    283,110.33x = 56,452,418,560.45
  5. Step 5: Solve for x
    x = 56,452,418,560.45/283,110.33
  6. Step 6: Final answer
    x = 199,400.77

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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.