Home / 182,620,013.88-252,015,597.42-100,114,381.56

Finding the Fourth Proportional to 182,620,013.88, 252,015,597.42 and 100,114,381.56

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Solution

The fourth proportional to 182,620,013.88, 252,015,597.42 and 100,114,381.56 is: 138,157,834.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,620,013.88 : 252,015,597.42 = 100,114,381.56 : x
  2. Step 2: Convert to fraction form
    182,620,013.88/252,015,597.42 = 100,114,381.56/x
  3. Step 3: Cross multiply
    182,620,013.88x = 252,015,597.42 × 100,114,381.56
  4. Step 4: Simplify right side
    182,620,013.88x = 25,230,385,679,177,232
  5. Step 5: Solve for x
    x = 25,230,385,679,177,232/182,620,013.88
  6. Step 6: Final answer
    x = 138,157,834.64

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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.