Home / 144,967,922.90-200,055,763.20-79,777,826.90

Finding the Fourth Proportional to 144,967,922.90, 200,055,763.20 and 79,777,826.90

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Solution

The fourth proportional to 144,967,922.90, 200,055,763.20 and 79,777,826.90 is: 110,093,417.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,967,922.90 : 200,055,763.20 = 79,777,826.90 : x
  2. Step 2: Convert to fraction form
    144,967,922.90/200,055,763.20 = 79,777,826.90/x
  3. Step 3: Cross multiply
    144,967,922.90x = 200,055,763.20 × 79,777,826.90
  4. Step 4: Simplify right side
    144,967,922.90x = 15,960,014,045,916,710
  5. Step 5: Solve for x
    x = 15,960,014,045,916,710/144,967,922.90
  6. Step 6: Final answer
    x = 110,093,417.41

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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.