Home / 104,790,811.77-156,449,410.14-80,069,357.43

Finding the Fourth Proportional to 104,790,811.77, 156,449,410.14 and 80,069,357.43

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Solution

The fourth proportional to 104,790,811.77, 156,449,410.14 and 80,069,357.43 is: 119,541,050.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,790,811.77 : 156,449,410.14 = 80,069,357.43 : x
  2. Step 2: Convert to fraction form
    104,790,811.77/156,449,410.14 = 80,069,357.43/x
  3. Step 3: Cross multiply
    104,790,811.77x = 156,449,410.14 × 80,069,357.43
  4. Step 4: Simplify right side
    104,790,811.77x = 12,526,803,740,212,326
  5. Step 5: Solve for x
    x = 12,526,803,740,212,326/104,790,811.77
  6. Step 6: Final answer
    x = 119,541,050.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.