Home / 85,422,089.58-117,882,446.64-46,263,868.26

Finding the Fourth Proportional to 85,422,089.58, 117,882,446.64 and 46,263,868.26

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Solution

The fourth proportional to 85,422,089.58, 117,882,446.64 and 46,263,868.26 is: 63,844,118.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,422,089.58 : 117,882,446.64 = 46,263,868.26 : x
  2. Step 2: Convert to fraction form
    85,422,089.58/117,882,446.64 = 46,263,868.26/x
  3. Step 3: Cross multiply
    85,422,089.58x = 117,882,446.64 × 46,263,868.26
  4. Step 4: Simplify right side
    85,422,089.58x = 5,453,697,981,519,439
  5. Step 5: Solve for x
    x = 5,453,697,981,519,439/85,422,089.58
  6. Step 6: Final answer
    x = 63,844,118.17

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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.