Home / 440,084.28-660,093.62-140,596.50

Finding the Fourth Proportional to 440,084.28, 660,093.62 and 140,596.50

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Solution

The fourth proportional to 440,084.28, 660,093.62 and 140,596.50 is: 210,884.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,084.28 : 660,093.62 = 140,596.50 : x
  2. Step 2: Convert to fraction form
    440,084.28/660,093.62 = 140,596.50/x
  3. Step 3: Cross multiply
    440,084.28x = 660,093.62 × 140,596.50
  4. Step 4: Simplify right side
    440,084.28x = 92,806,851,941.35
  5. Step 5: Solve for x
    x = 92,806,851,941.35/440,084.28
  6. Step 6: Final answer
    x = 210,884.27

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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.