Home / 146,055,698.94-201,556,907.93-79,074,643.73

Finding the Fourth Proportional to 146,055,698.94, 201,556,907.93 and 79,074,643.73

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Solution

The fourth proportional to 146,055,698.94, 201,556,907.93 and 79,074,643.73 is: 109,123,031.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,055,698.94 : 201,556,907.93 = 79,074,643.73 : x
  2. Step 2: Convert to fraction form
    146,055,698.94/201,556,907.93 = 79,074,643.73/x
  3. Step 3: Cross multiply
    146,055,698.94x = 201,556,907.93 × 79,074,643.73
  4. Step 4: Simplify right side
    146,055,698.94x = 15,938,040,686,586,742
  5. Step 5: Solve for x
    x = 15,938,040,686,586,742/146,055,698.94
  6. Step 6: Final answer
    x = 109,123,031.85

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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.