Home / 107,991,338.16-149,027,950.37-60,958,311.51

Finding the Fourth Proportional to 107,991,338.16, 149,027,950.37 and 60,958,311.51

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Solution

The fourth proportional to 107,991,338.16, 149,027,950.37 and 60,958,311.51 is: 84,122,415.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,991,338.16 : 149,027,950.37 = 60,958,311.51 : x
  2. Step 2: Convert to fraction form
    107,991,338.16/149,027,950.37 = 60,958,311.51/x
  3. Step 3: Cross multiply
    107,991,338.16x = 149,027,950.37 × 60,958,311.51
  4. Step 4: Simplify right side
    107,991,338.16x = 9,084,492,223,062,530
  5. Step 5: Solve for x
    x = 9,084,492,223,062,530/107,991,338.16
  6. Step 6: Final answer
    x = 84,122,415.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.