Home / 70,073,288.88-95,998,809.30-67,453,361.28

Finding the Fourth Proportional to 70,073,288.88, 95,998,809.30 and 67,453,361.28

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Solution

The fourth proportional to 70,073,288.88, 95,998,809.30 and 67,453,361.28 is: 92,409,568.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,073,288.88 : 95,998,809.30 = 67,453,361.28 : x
  2. Step 2: Convert to fraction form
    70,073,288.88/95,998,809.30 = 67,453,361.28/x
  3. Step 3: Cross multiply
    70,073,288.88x = 95,998,809.30 × 67,453,361.28
  4. Step 4: Simplify right side
    70,073,288.88x = 6,475,442,366,162,724
  5. Step 5: Solve for x
    x = 6,475,442,366,162,724/70,073,288.88
  6. Step 6: Final answer
    x = 92,409,568.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.