Home / 114,526,739.62-171,764,544.15-53,107,917.76

Finding the Fourth Proportional to 114,526,739.62, 171,764,544.15 and 53,107,917.76

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Solution

The fourth proportional to 114,526,739.62, 171,764,544.15 and 53,107,917.76 is: 79,650,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,526,739.62 : 171,764,544.15 = 53,107,917.76 : x
  2. Step 2: Convert to fraction form
    114,526,739.62/171,764,544.15 = 53,107,917.76/x
  3. Step 3: Cross multiply
    114,526,739.62x = 171,764,544.15 × 53,107,917.76
  4. Step 4: Simplify right side
    114,526,739.62x = 9,122,057,284,802,090
  5. Step 5: Solve for x
    x = 9,122,057,284,802,090/114,526,739.62
  6. Step 6: Final answer
    x = 79,650,021.60

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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.