Home / 82,106,855.03-113,307,760.22-44,430,019.31

Finding the Fourth Proportional to 82,106,855.03, 113,307,760.22 and 44,430,019.31

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Solution

The fourth proportional to 82,106,855.03, 113,307,760.22 and 44,430,019.31 is: 61,313,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,106,855.03 : 113,307,760.22 = 44,430,019.31 : x
  2. Step 2: Convert to fraction form
    82,106,855.03/113,307,760.22 = 44,430,019.31/x
  3. Step 3: Cross multiply
    82,106,855.03x = 113,307,760.22 × 44,430,019.31
  4. Step 4: Simplify right side
    82,106,855.03x = 5,034,265,973,758,761
  5. Step 5: Solve for x
    x = 5,034,265,973,758,761/82,106,855.03
  6. Step 6: Final answer
    x = 61,313,589.13

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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.