Home / 86,821,497.45-130,133,182.23-34,972,923.27

Finding the Fourth Proportional to 86,821,497.45, 130,133,182.23 and 34,972,923.27

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Solution

The fourth proportional to 86,821,497.45, 130,133,182.23 and 34,972,923.27 is: 52,419,480.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,821,497.45 : 130,133,182.23 = 34,972,923.27 : x
  2. Step 2: Convert to fraction form
    86,821,497.45/130,133,182.23 = 34,972,923.27/x
  3. Step 3: Cross multiply
    86,821,497.45x = 130,133,182.23 × 34,972,923.27
  4. Step 4: Simplify right side
    86,821,497.45x = 4,551,137,797,010,718
  5. Step 5: Solve for x
    x = 4,551,137,797,010,718/86,821,497.45
  6. Step 6: Final answer
    x = 52,419,480.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.