Home / 439,223.36-658,836.48-106,799.36

Finding the Fourth Proportional to 439,223.36, 658,836.48 and 106,799.36

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Solution

The fourth proportional to 439,223.36, 658,836.48 and 106,799.36 is: 160,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,223.36 : 658,836.48 = 106,799.36 : x
  2. Step 2: Convert to fraction form
    439,223.36/658,836.48 = 106,799.36/x
  3. Step 3: Cross multiply
    439,223.36x = 658,836.48 × 106,799.36
  4. Step 4: Simplify right side
    439,223.36x = 70,363,314,408.65
  5. Step 5: Solve for x
    x = 70,363,314,408.65/439,223.36
  6. Step 6: Final answer
    x = 160,199.39

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1.5x scale

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.