Home / 101,829.06-152,763.44-30,757.41

Finding the Fourth Proportional to 101,829.06, 152,763.44 and 30,757.41

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Solution

The fourth proportional to 101,829.06, 152,763.44 and 30,757.41 is: 46,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,829.06 : 152,763.44 = 30,757.41 : x
  2. Step 2: Convert to fraction form
    101,829.06/152,763.44 = 30,757.41/x
  3. Step 3: Cross multiply
    101,829.06x = 152,763.44 × 30,757.41
  4. Step 4: Simplify right side
    101,829.06x = 4,698,607,603.30
  5. Step 5: Solve for x
    x = 4,698,607,603.30/101,829.06
  6. Step 6: Final answer
    x = 46,142.11

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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.