Home / 49,128.90-73,650.15-29,415.30

Finding the Fourth Proportional to 49,128.90, 73,650.15 and 29,415.30

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Solution

The fourth proportional to 49,128.90, 73,650.15 and 29,415.30 is: 44,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,128.90 : 73,650.15 = 29,415.30 : x
  2. Step 2: Convert to fraction form
    49,128.90/73,650.15 = 29,415.30/x
  3. Step 3: Cross multiply
    49,128.90x = 73,650.15 × 29,415.30
  4. Step 4: Simplify right side
    49,128.90x = 2,166,441,257.30
  5. Step 5: Solve for x
    x = 2,166,441,257.30/49,128.90
  6. Step 6: Final answer
    x = 44,097.08

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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.