Home / 111,303,859.70-166,877,559.14-49,025,617.31

Finding the Fourth Proportional to 111,303,859.70, 166,877,559.14 and 49,025,617.31

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Solution

The fourth proportional to 111,303,859.70, 166,877,559.14 and 49,025,617.31 is: 73,503,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,303,859.70 : 166,877,559.14 = 49,025,617.31 : x
  2. Step 2: Convert to fraction form
    111,303,859.70/166,877,559.14 = 49,025,617.31/x
  3. Step 3: Cross multiply
    111,303,859.70x = 166,877,559.14 × 49,025,617.31
  4. Step 4: Simplify right side
    111,303,859.70x = 8,181,275,352,024,532
  5. Step 5: Solve for x
    x = 8,181,275,352,024,532/111,303,859.70
  6. Step 6: Final answer
    x = 73,503,968.09

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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.