Home / 104,480.30-156,744.09-34,360.22

Finding the Fourth Proportional to 104,480.30, 156,744.09 and 34,360.22

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Solution

The fourth proportional to 104,480.30, 156,744.09 and 34,360.22 is: 51,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,480.30 : 156,744.09 = 34,360.22 : x
  2. Step 2: Convert to fraction form
    104,480.30/156,744.09 = 34,360.22/x
  3. Step 3: Cross multiply
    104,480.30x = 156,744.09 × 34,360.22
  4. Step 4: Simplify right side
    104,480.30x = 5,385,761,416.10
  5. Step 5: Solve for x
    x = 5,385,761,416.10/104,480.30
  6. Step 6: Final answer
    x = 51,548.10

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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.