Home / 149,063.40-223,400.70-60,244.20

Finding the Fourth Proportional to 149,063.40, 223,400.70 and 60,244.20

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Solution

The fourth proportional to 149,063.40, 223,400.70 and 60,244.20 is: 90,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,063.40 : 223,400.70 = 60,244.20 : x
  2. Step 2: Convert to fraction form
    149,063.40/223,400.70 = 60,244.20/x
  3. Step 3: Cross multiply
    149,063.40x = 223,400.70 × 60,244.20
  4. Step 4: Simplify right side
    149,063.40x = 13,458,596,450.94
  5. Step 5: Solve for x
    x = 13,458,596,450.94/149,063.40
  6. Step 6: Final answer
    x = 90,287.73

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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.