Home / 106,360,642.62-146,777,687.28-57,468,070.62

Finding the Fourth Proportional to 106,360,642.62, 146,777,687.28 and 57,468,070.62

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Solution

The fourth proportional to 106,360,642.62, 146,777,687.28 and 57,468,070.62 is: 79,305,937.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,360,642.62 : 146,777,687.28 = 57,468,070.62 : x
  2. Step 2: Convert to fraction form
    106,360,642.62/146,777,687.28 = 57,468,070.62/x
  3. Step 3: Cross multiply
    106,360,642.62x = 146,777,687.28 × 57,468,070.62
  4. Step 4: Simplify right side
    106,360,642.62x = 8,435,030,498,047,315
  5. Step 5: Solve for x
    x = 8,435,030,498,047,315/106,360,642.62
  6. Step 6: Final answer
    x = 79,305,937.71

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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.