Home / 148,256.55-222,330.15-64,020.60

Finding the Fourth Proportional to 148,256.55, 222,330.15 and 64,020.60

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Solution

The fourth proportional to 148,256.55, 222,330.15 and 64,020.60 is: 96,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,256.55 : 222,330.15 = 64,020.60 : x
  2. Step 2: Convert to fraction form
    148,256.55/222,330.15 = 64,020.60/x
  3. Step 3: Cross multiply
    148,256.55x = 222,330.15 × 64,020.60
  4. Step 4: Simplify right side
    148,256.55x = 14,233,709,601.09
  5. Step 5: Solve for x
    x = 14,233,709,601.09/148,256.55
  6. Step 6: Final answer
    x = 96,007.29

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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.