Home / 170,521,350.00-255,672,052.47-66,901,027.64

Finding the Fourth Proportional to 170,521,350.00, 255,672,052.47 and 66,901,027.64

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Solution

The fourth proportional to 170,521,350.00, 255,672,052.47 and 66,901,027.64 is: 100,308,395.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,521,350.00 : 255,672,052.47 = 66,901,027.64 : x
  2. Step 2: Convert to fraction form
    170,521,350.00/255,672,052.47 = 66,901,027.64/x
  3. Step 3: Cross multiply
    170,521,350.00x = 255,672,052.47 × 66,901,027.64
  4. Step 4: Simplify right side
    170,521,350.00x = 17,104,723,048,323,186
  5. Step 5: Solve for x
    x = 17,104,723,048,323,186/170,521,350.00
  6. Step 6: Final answer
    x = 100,308,395.68

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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.