Home / 332,823.10-499,307.55-133,093.30

Finding the Fourth Proportional to 332,823.10, 499,307.55 and 133,093.30

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Solution

The fourth proportional to 332,823.10, 499,307.55 and 133,093.30 is: 199,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,823.10 : 499,307.55 = 133,093.30 : x
  2. Step 2: Convert to fraction form
    332,823.10/499,307.55 = 133,093.30/x
  3. Step 3: Cross multiply
    332,823.10x = 499,307.55 × 133,093.30
  4. Step 4: Simplify right side
    332,823.10x = 66,454,489,544.42
  5. Step 5: Solve for x
    x = 66,454,489,544.42/332,823.10
  6. Step 6: Final answer
    x = 199,669.10

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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.