Home / 104,420,561.10-156,630,841.65-88,968,093.90

Finding the Fourth Proportional to 104,420,561.10, 156,630,841.65 and 88,968,093.90

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Solution

The fourth proportional to 104,420,561.10, 156,630,841.65 and 88,968,093.90 is: 133,452,140.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,420,561.10 : 156,630,841.65 = 88,968,093.90 : x
  2. Step 2: Convert to fraction form
    104,420,561.10/156,630,841.65 = 88,968,093.90/x
  3. Step 3: Cross multiply
    104,420,561.10x = 156,630,841.65 × 88,968,093.90
  4. Step 4: Simplify right side
    104,420,561.10x = 13,935,147,427,553,232
  5. Step 5: Solve for x
    x = 13,935,147,427,553,232/104,420,561.10
  6. Step 6: Final answer
    x = 133,452,140.85

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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.