Home / 104,274,012.60-156,467,006.10-43,695,862.20

Finding the Fourth Proportional to 104,274,012.60, 156,467,006.10 and 43,695,862.20

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Solution

The fourth proportional to 104,274,012.60, 156,467,006.10 and 43,695,862.20 is: 65,567,254.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,274,012.60 : 156,467,006.10 = 43,695,862.20 : x
  2. Step 2: Convert to fraction form
    104,274,012.60/156,467,006.10 = 43,695,862.20/x
  3. Step 3: Cross multiply
    104,274,012.60x = 156,467,006.10 × 43,695,862.20
  4. Step 4: Simplify right side
    104,274,012.60x = 6,836,960,737,392,160
  5. Step 5: Solve for x
    x = 6,836,960,737,392,160/104,274,012.60
  6. Step 6: Final answer
    x = 65,567,254.65

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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.