Home / 108,036,198.26-149,089,960.88-59,143,626.26

Finding the Fourth Proportional to 108,036,198.26, 149,089,960.88 and 59,143,626.26

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Solution

The fourth proportional to 108,036,198.26, 149,089,960.88 and 59,143,626.26 is: 81,618,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,036,198.26 : 149,089,960.88 = 59,143,626.26 : x
  2. Step 2: Convert to fraction form
    108,036,198.26/149,089,960.88 = 59,143,626.26/x
  3. Step 3: Cross multiply
    108,036,198.26x = 149,089,960.88 × 59,143,626.26
  4. Step 4: Simplify right side
    108,036,198.26x = 8,817,720,924,977,664
  5. Step 5: Solve for x
    x = 8,817,720,924,977,664/108,036,198.26
  6. Step 6: Final answer
    x = 81,618,208.22

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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.