Home / 104,361,144.03-156,535,958.75-42,934,757.49

Finding the Fourth Proportional to 104,361,144.03, 156,535,958.75 and 42,934,757.49

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Solution

The fourth proportional to 104,361,144.03, 156,535,958.75 and 42,934,757.49 is: 64,399,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,361,144.03 : 156,535,958.75 = 42,934,757.49 : x
  2. Step 2: Convert to fraction form
    104,361,144.03/156,535,958.75 = 42,934,757.49/x
  3. Step 3: Cross multiply
    104,361,144.03x = 156,535,958.75 × 42,934,757.49
  4. Step 4: Simplify right side
    104,361,144.03x = 6,720,833,427,181,220
  5. Step 5: Solve for x
    x = 6,720,833,427,181,220/104,361,144.03
  6. Step 6: Final answer
    x = 64,399,767.65

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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.