Home / 160,353.55-221,311.36-92,357.44

Finding the Fourth Proportional to 160,353.55, 221,311.36 and 92,357.44

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Solution

The fourth proportional to 160,353.55, 221,311.36 and 92,357.44 is: 127,466.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,353.55 : 221,311.36 = 92,357.44 : x
  2. Step 2: Convert to fraction form
    160,353.55/221,311.36 = 92,357.44/x
  3. Step 3: Cross multiply
    160,353.55x = 221,311.36 × 92,357.44
  4. Step 4: Simplify right side
    160,353.55x = 20,439,750,652.52
  5. Step 5: Solve for x
    x = 20,439,750,652.52/160,353.55
  6. Step 6: Final answer
    x = 127,466.78

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1.5x scale

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.