Home / 111,036,288.70-166,554,433.05-107,847,642.70

Finding the Fourth Proportional to 111,036,288.70, 166,554,433.05 and 107,847,642.70

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Solution

The fourth proportional to 111,036,288.70, 166,554,433.05 and 107,847,642.70 is: 161,771,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,036,288.70 : 166,554,433.05 = 107,847,642.70 : x
  2. Step 2: Convert to fraction form
    111,036,288.70/166,554,433.05 = 107,847,642.70/x
  3. Step 3: Cross multiply
    111,036,288.70x = 166,554,433.05 × 107,847,642.70
  4. Step 4: Simplify right side
    111,036,288.70x = 17,962,502,985,677,474
  5. Step 5: Solve for x
    x = 17,962,502,985,677,474/111,036,288.70
  6. Step 6: Final answer
    x = 161,771,464.05

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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.