Home / 104,297.08-156,450.15-51,033.91

Finding the Fourth Proportional to 104,297.08, 156,450.15 and 51,033.91

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Solution

The fourth proportional to 104,297.08, 156,450.15 and 51,033.91 is: 76,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,297.08 : 156,450.15 = 51,033.91 : x
  2. Step 2: Convert to fraction form
    104,297.08/156,450.15 = 51,033.91/x
  3. Step 3: Cross multiply
    104,297.08x = 156,450.15 × 51,033.91
  4. Step 4: Simplify right side
    104,297.08x = 7,984,262,874.59
  5. Step 5: Solve for x
    x = 7,984,262,874.59/104,297.08
  6. Step 6: Final answer
    x = 76,553.08

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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.