Home / 80,174,847.02-110,641,592.33-43,505,418.02

Finding the Fourth Proportional to 80,174,847.02, 110,641,592.33 and 43,505,418.02

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Solution

The fourth proportional to 80,174,847.02, 110,641,592.33 and 43,505,418.02 is: 60,037,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,174,847.02 : 110,641,592.33 = 43,505,418.02 : x
  2. Step 2: Convert to fraction form
    80,174,847.02/110,641,592.33 = 43,505,418.02/x
  3. Step 3: Cross multiply
    80,174,847.02x = 110,641,592.33 × 43,505,418.02
  4. Step 4: Simplify right side
    80,174,847.02x = 4,813,508,723,944,341
  5. Step 5: Solve for x
    x = 4,813,508,723,944,341/80,174,847.02
  6. Step 6: Final answer
    x = 60,037,641.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.