Home / 101,495,375.37-140,063,756.27-55,085,629.89

Finding the Fourth Proportional to 101,495,375.37, 140,063,756.27 and 55,085,629.89

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Solution

The fourth proportional to 101,495,375.37, 140,063,756.27 and 55,085,629.89 is: 76,018,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,495,375.37 : 140,063,756.27 = 55,085,629.89 : x
  2. Step 2: Convert to fraction form
    101,495,375.37/140,063,756.27 = 55,085,629.89/x
  3. Step 3: Cross multiply
    101,495,375.37x = 140,063,756.27 × 55,085,629.89
  4. Step 4: Simplify right side
    101,495,375.37x = 7,715,500,238,616,958
  5. Step 5: Solve for x
    x = 7,715,500,238,616,958/101,495,375.37
  6. Step 6: Final answer
    x = 76,018,244.28

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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.