Home / 109,479,278.24-151,075,256.97-59,919,550.96

Finding the Fourth Proportional to 109,479,278.24, 151,075,256.97 and 59,919,550.96

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Solution

The fourth proportional to 109,479,278.24, 151,075,256.97 and 59,919,550.96 is: 82,685,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,479,278.24 : 151,075,256.97 = 59,919,550.96 : x
  2. Step 2: Convert to fraction form
    109,479,278.24/151,075,256.97 = 59,919,550.96/x
  3. Step 3: Cross multiply
    109,479,278.24x = 151,075,256.97 × 59,919,550.96
  4. Step 4: Simplify right side
    109,479,278.24x = 9,052,361,558,431,322
  5. Step 5: Solve for x
    x = 9,052,361,558,431,322/109,479,278.24
  6. Step 6: Final answer
    x = 82,685,615.98

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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.