Home / 88,093,589.64-121,474,371.24-55,041,764.82

Finding the Fourth Proportional to 88,093,589.64, 121,474,371.24 and 55,041,764.82

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Solution

The fourth proportional to 88,093,589.64, 121,474,371.24 and 55,041,764.82 is: 75,898,414.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,093,589.64 : 121,474,371.24 = 55,041,764.82 : x
  2. Step 2: Convert to fraction form
    88,093,589.64/121,474,371.24 = 55,041,764.82/x
  3. Step 3: Cross multiply
    88,093,589.64x = 121,474,371.24 × 55,041,764.82
  4. Step 4: Simplify right side
    88,093,589.64x = 6,686,163,773,449,452
  5. Step 5: Solve for x
    x = 6,686,163,773,449,452/88,093,589.64
  6. Step 6: Final answer
    x = 75,898,414.41

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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.