Home / 111,032,118.75-166,430,080.11-41,915,559.49

Finding the Fourth Proportional to 111,032,118.75, 166,430,080.11 and 41,915,559.49

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Solution

The fourth proportional to 111,032,118.75, 166,430,080.11 and 41,915,559.49 is: 62,828,756.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,032,118.75 : 166,430,080.11 = 41,915,559.49 : x
  2. Step 2: Convert to fraction form
    111,032,118.75/166,430,080.11 = 41,915,559.49/x
  3. Step 3: Cross multiply
    111,032,118.75x = 166,430,080.11 × 41,915,559.49
  4. Step 4: Simplify right side
    111,032,118.75x = 6,976,009,923,566,593
  5. Step 5: Solve for x
    x = 6,976,009,923,566,593/111,032,118.75
  6. Step 6: Final answer
    x = 62,828,756.24

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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.