Home / 105,334.20-158,000.94-35,213.40

Finding the Fourth Proportional to 105,334.20, 158,000.94 and 35,213.40

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Solution

The fourth proportional to 105,334.20, 158,000.94 and 35,213.40 is: 52,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,334.20 : 158,000.94 = 35,213.40 : x
  2. Step 2: Convert to fraction form
    105,334.20/158,000.94 = 35,213.40/x
  3. Step 3: Cross multiply
    105,334.20x = 158,000.94 × 35,213.40
  4. Step 4: Simplify right side
    105,334.20x = 5,563,750,300.60
  5. Step 5: Solve for x
    x = 5,563,750,300.60/105,334.20
  6. Step 6: Final answer
    x = 52,819.98

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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.