Home / 111,036,279.70-166,554,419.55-107,847,633.70

Finding the Fourth Proportional to 111,036,279.70, 166,554,419.55 and 107,847,633.70

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Solution

The fourth proportional to 111,036,279.70, 166,554,419.55 and 107,847,633.70 is: 161,771,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,036,279.70 : 166,554,419.55 = 107,847,633.70 : x
  2. Step 2: Convert to fraction form
    111,036,279.70/166,554,419.55 = 107,847,633.70/x
  3. Step 3: Cross multiply
    111,036,279.70x = 166,554,419.55 × 107,847,633.70
  4. Step 4: Simplify right side
    111,036,279.70x = 17,962,500,030,744,520
  5. Step 5: Solve for x
    x = 17,962,500,030,744,520/111,036,279.70
  6. Step 6: Final answer
    x = 161,771,450.55

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Similar ratio
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1.5x scale

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.