Home / 91,771,615.03-126,647,475.67-49,958,389.37

Finding the Fourth Proportional to 91,771,615.03, 126,647,475.67 and 49,958,389.37

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Solution

The fourth proportional to 91,771,615.03, 126,647,475.67 and 49,958,389.37 is: 68,944,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,771,615.03 : 126,647,475.67 = 49,958,389.37 : x
  2. Step 2: Convert to fraction form
    91,771,615.03/126,647,475.67 = 49,958,389.37/x
  3. Step 3: Cross multiply
    91,771,615.03x = 126,647,475.67 × 49,958,389.37
  4. Step 4: Simplify right side
    91,771,615.03x = 6,327,103,902,249,461
  5. Step 5: Solve for x
    x = 6,327,103,902,249,461/91,771,615.03
  6. Step 6: Final answer
    x = 68,944,018.26

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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.