Home / 178,535.54-267,804.84-45,415.92

Finding the Fourth Proportional to 178,535.54, 267,804.84 and 45,415.92

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Solution

The fourth proportional to 178,535.54, 267,804.84 and 45,415.92 is: 68,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,535.54 : 267,804.84 = 45,415.92 : x
  2. Step 2: Convert to fraction form
    178,535.54/267,804.84 = 45,415.92/x
  3. Step 3: Cross multiply
    178,535.54x = 267,804.84 × 45,415.92
  4. Step 4: Simplify right side
    178,535.54x = 12,162,603,189.05
  5. Step 5: Solve for x
    x = 12,162,603,189.05/178,535.54
  6. Step 6: Final answer
    x = 68,124.27

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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.