Home / 101,495,367.46-140,063,745.69-55,085,622.02

Finding the Fourth Proportional to 101,495,367.46, 140,063,745.69 and 55,085,622.02

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Solution

The fourth proportional to 101,495,367.46, 140,063,745.69 and 55,085,622.02 is: 76,018,233.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,495,367.46 : 140,063,745.69 = 55,085,622.02 : x
  2. Step 2: Convert to fraction form
    101,495,367.46/140,063,745.69 = 55,085,622.02/x
  3. Step 3: Cross multiply
    101,495,367.46x = 140,063,745.69 × 55,085,622.02
  4. Step 4: Simplify right side
    101,495,367.46x = 7,715,498,553,784,744
  5. Step 5: Solve for x
    x = 7,715,498,553,784,744/101,495,367.46
  6. Step 6: Final answer
    x = 76,018,233.61

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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.