Home / 104,575,620.80-156,863,431.20-93,096,495.20

Finding the Fourth Proportional to 104,575,620.80, 156,863,431.20 and 93,096,495.20

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Solution

The fourth proportional to 104,575,620.80, 156,863,431.20 and 93,096,495.20 is: 139,644,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,575,620.80 : 156,863,431.20 = 93,096,495.20 : x
  2. Step 2: Convert to fraction form
    104,575,620.80/156,863,431.20 = 93,096,495.20/x
  3. Step 3: Cross multiply
    104,575,620.80x = 156,863,431.20 × 93,096,495.20
  4. Step 4: Simplify right side
    104,575,620.80x = 14,603,435,669,766,330
  5. Step 5: Solve for x
    x = 14,603,435,669,766,330/104,575,620.80
  6. Step 6: Final answer
    x = 139,644,742.80

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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.