Home / 73,845,151.20-110,767,726.80-49,658,680.80

Finding the Fourth Proportional to 73,845,151.20, 110,767,726.80 and 49,658,680.80

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Solution

The fourth proportional to 73,845,151.20, 110,767,726.80 and 49,658,680.80 is: 74,488,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,845,151.20 : 110,767,726.80 = 49,658,680.80 : x
  2. Step 2: Convert to fraction form
    73,845,151.20/110,767,726.80 = 49,658,680.80/x
  3. Step 3: Cross multiply
    73,845,151.20x = 110,767,726.80 × 49,658,680.80
  4. Step 4: Simplify right side
    73,845,151.20x = 5,500,579,188,102,805
  5. Step 5: Solve for x
    x = 5,500,579,188,102,805/73,845,151.20
  6. Step 6: Final answer
    x = 74,488,021.20

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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.