Home / 152,246,544.68-210,100,334.02-82,631,926.56

Finding the Fourth Proportional to 152,246,544.68, 210,100,334.02 and 82,631,926.56

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Solution

The fourth proportional to 152,246,544.68, 210,100,334.02 and 82,631,926.56 is: 114,032,114.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,246,544.68 : 210,100,334.02 = 82,631,926.56 : x
  2. Step 2: Convert to fraction form
    152,246,544.68/210,100,334.02 = 82,631,926.56/x
  3. Step 3: Cross multiply
    152,246,544.68x = 210,100,334.02 × 82,631,926.56
  4. Step 4: Simplify right side
    152,246,544.68x = 17,360,995,370,972,110
  5. Step 5: Solve for x
    x = 17,360,995,370,972,110/152,246,544.68
  6. Step 6: Final answer
    x = 114,032,114.21

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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.