Home / 80,338,510.94-110,879,264.02-48,994,744.06

Finding the Fourth Proportional to 80,338,510.94, 110,879,264.02 and 48,994,744.06

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Solution

The fourth proportional to 80,338,510.94, 110,879,264.02 and 48,994,744.06 is: 67,620,137.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,338,510.94 : 110,879,264.02 = 48,994,744.06 : x
  2. Step 2: Convert to fraction form
    80,338,510.94/110,879,264.02 = 48,994,744.06/x
  3. Step 3: Cross multiply
    80,338,510.94x = 110,879,264.02 × 48,994,744.06
  4. Step 4: Simplify right side
    80,338,510.94x = 5,432,501,161,544,183
  5. Step 5: Solve for x
    x = 5,432,501,161,544,183/80,338,510.94
  6. Step 6: Final answer
    x = 67,620,137.57

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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.