Home / 89,745.54-134,607.90-23,180.46

Finding the Fourth Proportional to 89,745.54, 134,607.90 and 23,180.46

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Solution

The fourth proportional to 89,745.54, 134,607.90 and 23,180.46 is: 34,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,745.54 : 134,607.90 = 23,180.46 : x
  2. Step 2: Convert to fraction form
    89,745.54/134,607.90 = 23,180.46/x
  3. Step 3: Cross multiply
    89,745.54x = 134,607.90 × 23,180.46
  4. Step 4: Simplify right side
    89,745.54x = 3,120,273,041.63
  5. Step 5: Solve for x
    x = 3,120,273,041.63/89,745.54
  6. Step 6: Final answer
    x = 34,768.00

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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.