Home / 111,415.96-167,106.03-32,511.70

Finding the Fourth Proportional to 111,415.96, 167,106.03 and 32,511.70

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Solution

The fourth proportional to 111,415.96, 167,106.03 and 32,511.70 is: 48,762.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,415.96 : 167,106.03 = 32,511.70 : x
  2. Step 2: Convert to fraction form
    111,415.96/167,106.03 = 32,511.70/x
  3. Step 3: Cross multiply
    111,415.96x = 167,106.03 × 32,511.70
  4. Step 4: Simplify right side
    111,415.96x = 5,432,901,115.55
  5. Step 5: Solve for x
    x = 5,432,901,115.55/111,415.96
  6. Step 6: Final answer
    x = 48,762.32

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1.5x scale

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.