Home / 148,657.40-222,683.70-92,324.60

Finding the Fourth Proportional to 148,657.40, 222,683.70 and 92,324.60

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Solution

The fourth proportional to 148,657.40, 222,683.70 and 92,324.60 is: 138,299.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,657.40 : 222,683.70 = 92,324.60 : x
  2. Step 2: Convert to fraction form
    148,657.40/222,683.70 = 92,324.60/x
  3. Step 3: Cross multiply
    148,657.40x = 222,683.70 × 92,324.60
  4. Step 4: Simplify right side
    148,657.40x = 20,559,183,529.02
  5. Step 5: Solve for x
    x = 20,559,183,529.02/148,657.40
  6. Step 6: Final answer
    x = 138,299.09

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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.