Home / 296,076.75-444,110.99-71,435.30

Finding the Fourth Proportional to 296,076.75, 444,110.99 and 71,435.30

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Solution

The fourth proportional to 296,076.75, 444,110.99 and 71,435.30 is: 107,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,076.75 : 444,110.99 = 71,435.30 : x
  2. Step 2: Convert to fraction form
    296,076.75/444,110.99 = 71,435.30/x
  3. Step 3: Cross multiply
    296,076.75x = 444,110.99 × 71,435.30
  4. Step 4: Simplify right side
    296,076.75x = 31,725,201,803.95
  5. Step 5: Solve for x
    x = 31,725,201,803.95/296,076.75
  6. Step 6: Final answer
    x = 107,151.95

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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.