Home / 111,036,302.45-166,554,453.68-107,847,656.45

Finding the Fourth Proportional to 111,036,302.45, 166,554,453.68 and 107,847,656.45

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Solution

The fourth proportional to 111,036,302.45, 166,554,453.68 and 107,847,656.45 is: 161,771,484.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,036,302.45 : 166,554,453.68 = 107,847,656.45 : x
  2. Step 2: Convert to fraction form
    111,036,302.45/166,554,453.68 = 107,847,656.45/x
  3. Step 3: Cross multiply
    111,036,302.45x = 166,554,453.68 × 107,847,656.45
  4. Step 4: Simplify right side
    111,036,302.45x = 17,962,507,500,698,080
  5. Step 5: Solve for x
    x = 17,962,507,500,698,080/111,036,302.45
  6. Step 6: Final answer
    x = 161,771,484.68

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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.