Home / 159,365,237.75-219,918,222.03-88,797,201.90

Finding the Fourth Proportional to 159,365,237.75, 219,918,222.03 and 88,797,201.90

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Solution

The fourth proportional to 159,365,237.75, 219,918,222.03 and 88,797,201.90 is: 122,536,903.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,365,237.75 : 219,918,222.03 = 88,797,201.90 : x
  2. Step 2: Convert to fraction form
    159,365,237.75/219,918,222.03 = 88,797,201.90/x
  3. Step 3: Cross multiply
    159,365,237.75x = 219,918,222.03 × 88,797,201.90
  4. Step 4: Simplify right side
    159,365,237.75x = 19,528,122,763,332,348
  5. Step 5: Solve for x
    x = 19,528,122,763,332,348/159,365,237.75
  6. Step 6: Final answer
    x = 122,536,903.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.