Home / 149,984.40-224,980.20-44,806.80

Finding the Fourth Proportional to 149,984.40, 224,980.20 and 44,806.80

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Solution

The fourth proportional to 149,984.40, 224,980.20 and 44,806.80 is: 67,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,984.40 : 224,980.20 = 44,806.80 : x
  2. Step 2: Convert to fraction form
    149,984.40/224,980.20 = 44,806.80/x
  3. Step 3: Cross multiply
    149,984.40x = 224,980.20 × 44,806.80
  4. Step 4: Simplify right side
    149,984.40x = 10,080,642,825.36
  5. Step 5: Solve for x
    x = 10,080,642,825.36/149,984.40
  6. Step 6: Final answer
    x = 67,211.28

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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.