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Finding the Fourth Proportional to 104,089.40, 156,182.40 and 33,023.24

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Solution

The fourth proportional to 104,089.40, 156,182.40 and 33,023.24 is: 49,550.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089.40 : 156,182.40 = 33,023.24 : x
  2. Step 2: Convert to fraction form
    104,089.40/156,182.40 = 33,023.24/x
  3. Step 3: Cross multiply
    104,089.40x = 156,182.40 × 33,023.24
  4. Step 4: Simplify right side
    104,089.40x = 5,157,648,878.98
  5. Step 5: Solve for x
    x = 5,157,648,878.98/104,089.40
  6. Step 6: Final answer
    x = 49,550.18

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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.