Home / 192,698,620.02-289,001,648.67-88,968,160.95

Finding the Fourth Proportional to 192,698,620.02, 289,001,648.67 and 88,968,160.95

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Solution

The fourth proportional to 192,698,620.02, 289,001,648.67 and 88,968,160.95 is: 133,430,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,698,620.02 : 289,001,648.67 = 88,968,160.95 : x
  2. Step 2: Convert to fraction form
    192,698,620.02/289,001,648.67 = 88,968,160.95/x
  3. Step 3: Cross multiply
    192,698,620.02x = 289,001,648.67 × 88,968,160.95
  4. Step 4: Simplify right side
    192,698,620.02x = 25,711,945,193,687,916
  5. Step 5: Solve for x
    x = 25,711,945,193,687,916/192,698,620.02
  6. Step 6: Final answer
    x = 133,430,873.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.