Home / 142,897,198.20-214,279,442.10-62,076,564.60

Finding the Fourth Proportional to 142,897,198.20, 214,279,442.10 and 62,076,564.60

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Solution

The fourth proportional to 142,897,198.20, 214,279,442.10 and 62,076,564.60 is: 93,086,021.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,897,198.20 : 214,279,442.10 = 62,076,564.60 : x
  2. Step 2: Convert to fraction form
    142,897,198.20/214,279,442.10 = 62,076,564.60/x
  3. Step 3: Cross multiply
    142,897,198.20x = 214,279,442.10 × 62,076,564.60
  4. Step 4: Simplify right side
    142,897,198.20x = 13,301,731,629,972,610
  5. Step 5: Solve for x
    x = 13,301,731,629,972,610/142,897,198.20
  6. Step 6: Final answer
    x = 93,086,021.26

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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.