Home / 110,668,267.20-166,002,400.80-33,991,172.40

Finding the Fourth Proportional to 110,668,267.20, 166,002,400.80 and 33,991,172.40

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Solution

The fourth proportional to 110,668,267.20, 166,002,400.80 and 33,991,172.40 is: 50,986,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,267.20 : 166,002,400.80 = 33,991,172.40 : x
  2. Step 2: Convert to fraction form
    110,668,267.20/166,002,400.80 = 33,991,172.40/x
  3. Step 3: Cross multiply
    110,668,267.20x = 166,002,400.80 × 33,991,172.40
  4. Step 4: Simplify right side
    110,668,267.20x = 5,642,616,224,406,698
  5. Step 5: Solve for x
    x = 5,642,616,224,406,698/110,668,267.20
  6. Step 6: Final answer
    x = 50,986,758.60

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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.