Home / 96,664.02-133,093.22-87,806.67

Finding the Fourth Proportional to 96,664.02, 133,093.22 and 87,806.67

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Solution

The fourth proportional to 96,664.02, 133,093.22 and 87,806.67 is: 120,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,664.02 : 133,093.22 = 87,806.67 : x
  2. Step 2: Convert to fraction form
    96,664.02/133,093.22 = 87,806.67/x
  3. Step 3: Cross multiply
    96,664.02x = 133,093.22 × 87,806.67
  4. Step 4: Simplify right side
    96,664.02x = 11,686,472,447.78
  5. Step 5: Solve for x
    x = 11,686,472,447.78/96,664.02
  6. Step 6: Final answer
    x = 120,897.85

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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.