Home / 142,897,195.20-214,279,437.60-62,076,561.60

Finding the Fourth Proportional to 142,897,195.20, 214,279,437.60 and 62,076,561.60

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Solution

The fourth proportional to 142,897,195.20, 214,279,437.60 and 62,076,561.60 is: 93,086,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,897,195.20 : 214,279,437.60 = 62,076,561.60 : x
  2. Step 2: Convert to fraction form
    142,897,195.20/214,279,437.60 = 62,076,561.60/x
  3. Step 3: Cross multiply
    142,897,195.20x = 214,279,437.60 × 62,076,561.60
  4. Step 4: Simplify right side
    142,897,195.20x = 13,301,730,707,789,756
  5. Step 5: Solve for x
    x = 13,301,730,707,789,756/142,897,195.20
  6. Step 6: Final answer
    x = 93,086,016.76

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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.