Home / 167,012.02-250,455.84-67,138.60

Finding the Fourth Proportional to 167,012.02, 250,455.84 and 67,138.60

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Solution

The fourth proportional to 167,012.02, 250,455.84 and 67,138.60 is: 100,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,012.02 : 250,455.84 = 67,138.60 : x
  2. Step 2: Convert to fraction form
    167,012.02/250,455.84 = 67,138.60/x
  3. Step 3: Cross multiply
    167,012.02x = 250,455.84 × 67,138.60
  4. Step 4: Simplify right side
    167,012.02x = 16,815,254,459.42
  5. Step 5: Solve for x
    x = 16,815,254,459.42/167,012.02
  6. Step 6: Final answer
    x = 100,682.90

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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.