Home / 141,365,694.80-212,048,542.20-98,367,525.20

Finding the Fourth Proportional to 141,365,694.80, 212,048,542.20 and 98,367,525.20

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Solution

The fourth proportional to 141,365,694.80, 212,048,542.20 and 98,367,525.20 is: 147,551,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,365,694.80 : 212,048,542.20 = 98,367,525.20 : x
  2. Step 2: Convert to fraction form
    141,365,694.80/212,048,542.20 = 98,367,525.20/x
  3. Step 3: Cross multiply
    141,365,694.80x = 212,048,542.20 × 98,367,525.20
  4. Step 4: Simplify right side
    141,365,694.80x = 20,858,690,318,481,764
  5. Step 5: Solve for x
    x = 20,858,690,318,481,764/141,365,694.80
  6. Step 6: Final answer
    x = 147,551,287.80

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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.