Home / 104,247.25-156,380.05-29,368.01

Finding the Fourth Proportional to 104,247.25, 156,380.05 and 29,368.01

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Solution

The fourth proportional to 104,247.25, 156,380.05 and 29,368.01 is: 44,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,247.25 : 156,380.05 = 29,368.01 : x
  2. Step 2: Convert to fraction form
    104,247.25/156,380.05 = 29,368.01/x
  3. Step 3: Cross multiply
    104,247.25x = 156,380.05 × 29,368.01
  4. Step 4: Simplify right side
    104,247.25x = 4,592,570,872.20
  5. Step 5: Solve for x
    x = 4,592,570,872.20/104,247.25
  6. Step 6: Final answer
    x = 44,054.60

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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.