Home / 149,076.40-223,441.80-60,271.60

Finding the Fourth Proportional to 149,076.40, 223,441.80 and 60,271.60

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Solution

The fourth proportional to 149,076.40, 223,441.80 and 60,271.60 is: 90,337.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,076.40 : 223,441.80 = 60,271.60 : x
  2. Step 2: Convert to fraction form
    149,076.40/223,441.80 = 60,271.60/x
  3. Step 3: Cross multiply
    149,076.40x = 223,441.80 × 60,271.60
  4. Step 4: Simplify right side
    149,076.40x = 13,467,194,792.88
  5. Step 5: Solve for x
    x = 13,467,194,792.88/149,076.40
  6. Step 6: Final answer
    x = 90,337.54

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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.