Home / 92,942,803.70-139,414,205.55-82,898,568.80

Finding the Fourth Proportional to 92,942,803.70, 139,414,205.55 and 82,898,568.80

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Solution

The fourth proportional to 92,942,803.70, 139,414,205.55 and 82,898,568.80 is: 124,347,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,942,803.70 : 139,414,205.55 = 82,898,568.80 : x
  2. Step 2: Convert to fraction form
    92,942,803.70/139,414,205.55 = 82,898,568.80/x
  3. Step 3: Cross multiply
    92,942,803.70x = 139,414,205.55 × 82,898,568.80
  4. Step 4: Simplify right side
    92,942,803.70x = 11,557,238,110,484,018
  5. Step 5: Solve for x
    x = 11,557,238,110,484,018/92,942,803.70
  6. Step 6: Final answer
    x = 124,347,853.20

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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.