Home / 101,212,073.20-151,818,109.80-62,948,321.20

Finding the Fourth Proportional to 101,212,073.20, 151,818,109.80 and 62,948,321.20

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Solution

The fourth proportional to 101,212,073.20, 151,818,109.80 and 62,948,321.20 is: 94,422,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,212,073.20 : 151,818,109.80 = 62,948,321.20 : x
  2. Step 2: Convert to fraction form
    101,212,073.20/151,818,109.80 = 62,948,321.20/x
  3. Step 3: Cross multiply
    101,212,073.20x = 151,818,109.80 × 62,948,321.20
  4. Step 4: Simplify right side
    101,212,073.20x = 9,556,695,139,667,268
  5. Step 5: Solve for x
    x = 9,556,695,139,667,268/101,212,073.20
  6. Step 6: Final answer
    x = 94,422,481.80

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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.