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Finding the Fourth Proportional to 104,068.20, 156,175.20 and 44,946.30

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Solution

The fourth proportional to 104,068.20, 156,175.20 and 44,946.30 is: 67,450.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,068.20 : 156,175.20 = 44,946.30 : x
  2. Step 2: Convert to fraction form
    104,068.20/156,175.20 = 44,946.30/x
  3. Step 3: Cross multiply
    104,068.20x = 156,175.20 × 44,946.30
  4. Step 4: Simplify right side
    104,068.20x = 7,019,497,391.76
  5. Step 5: Solve for x
    x = 7,019,497,391.76/104,068.20
  6. Step 6: Final answer
    x = 67,450.93

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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.