Home / 104,321,350.20-156,482,025.30-73,710,348.60

Finding the Fourth Proportional to 104,321,350.20, 156,482,025.30 and 73,710,348.60

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Solution

The fourth proportional to 104,321,350.20, 156,482,025.30 and 73,710,348.60 is: 110,565,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,321,350.20 : 156,482,025.30 = 73,710,348.60 : x
  2. Step 2: Convert to fraction form
    104,321,350.20/156,482,025.30 = 73,710,348.60/x
  3. Step 3: Cross multiply
    104,321,350.20x = 156,482,025.30 × 73,710,348.60
  4. Step 4: Simplify right side
    104,321,350.20x = 11,534,344,634,497,020
  5. Step 5: Solve for x
    x = 11,534,344,634,497,020/104,321,350.20
  6. Step 6: Final answer
    x = 110,565,522.90

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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.