Home / 104,161,217.82-156,242,348.84-26,438,145.04

Finding the Fourth Proportional to 104,161,217.82, 156,242,348.84 and 26,438,145.04

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Solution

The fourth proportional to 104,161,217.82, 156,242,348.84 and 26,438,145.04 is: 39,657,350.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,161,217.82 : 156,242,348.84 = 26,438,145.04 : x
  2. Step 2: Convert to fraction form
    104,161,217.82/156,242,348.84 = 26,438,145.04/x
  3. Step 3: Cross multiply
    104,161,217.82x = 156,242,348.84 × 26,438,145.04
  4. Step 4: Simplify right side
    104,161,217.82x = 4,130,757,880,022,195.50
  5. Step 5: Solve for x
    x = 4,130,757,880,022,195.50/104,161,217.82
  6. Step 6: Final answer
    x = 39,657,350.08

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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.