Home / 67,211.60-100,812.54-32,141.84

Finding the Fourth Proportional to 67,211.60, 100,812.54 and 32,141.84

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Solution

The fourth proportional to 67,211.60, 100,812.54 and 32,141.84 is: 48,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,211.60 : 100,812.54 = 32,141.84 : x
  2. Step 2: Convert to fraction form
    67,211.60/100,812.54 = 32,141.84/x
  3. Step 3: Cross multiply
    67,211.60x = 100,812.54 × 32,141.84
  4. Step 4: Simplify right side
    67,211.60x = 3,240,300,530.67
  5. Step 5: Solve for x
    x = 3,240,300,530.67/67,211.60
  6. Step 6: Final answer
    x = 48,210.44

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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.