Home / 101,369,004.29-139,892,176.97-57,315,057.27

Finding the Fourth Proportional to 101,369,004.29, 139,892,176.97 and 57,315,057.27

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Solution

The fourth proportional to 101,369,004.29, 139,892,176.97 and 57,315,057.27 is: 79,096,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,369,004.29 : 139,892,176.97 = 57,315,057.27 : x
  2. Step 2: Convert to fraction form
    101,369,004.29/139,892,176.97 = 57,315,057.27/x
  3. Step 3: Cross multiply
    101,369,004.29x = 139,892,176.97 × 57,315,057.27
  4. Step 4: Simplify right side
    101,369,004.29x = 8,017,928,134,660,525
  5. Step 5: Solve for x
    x = 8,017,928,134,660,525/101,369,004.29
  6. Step 6: Final answer
    x = 79,096,447.59

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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.