Home / 157,534,751.44-236,179,745.10-102,085,451.44

Finding the Fourth Proportional to 157,534,751.44, 236,179,745.10 and 102,085,451.44

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Solution

The fourth proportional to 157,534,751.44, 236,179,745.10 and 102,085,451.44 is: 153,048,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,534,751.44 : 236,179,745.10 = 102,085,451.44 : x
  2. Step 2: Convert to fraction form
    157,534,751.44/236,179,745.10 = 102,085,451.44/x
  3. Step 3: Cross multiply
    157,534,751.44x = 236,179,745.10 × 102,085,451.44
  4. Step 4: Simplify right side
    157,534,751.44x = 24,110,515,899,517,628
  5. Step 5: Solve for x
    x = 24,110,515,899,517,628/157,534,751.44
  6. Step 6: Final answer
    x = 153,048,871.31

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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.