Home / 149,824.60-224,736.90-136,994.20

Finding the Fourth Proportional to 149,824.60, 224,736.90 and 136,994.20

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Solution

The fourth proportional to 149,824.60, 224,736.90 and 136,994.20 is: 205,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,824.60 : 224,736.90 = 136,994.20 : x
  2. Step 2: Convert to fraction form
    149,824.60/224,736.90 = 136,994.20/x
  3. Step 3: Cross multiply
    149,824.60x = 224,736.90 × 136,994.20
  4. Step 4: Simplify right side
    149,824.60x = 30,787,651,825.98
  5. Step 5: Solve for x
    x = 30,787,651,825.98/149,824.60
  6. Step 6: Final answer
    x = 205,491.30

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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.