Home / 148,437.20-222,682.80-48,569.60

Finding the Fourth Proportional to 148,437.20, 222,682.80 and 48,569.60

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Solution

The fourth proportional to 148,437.20, 222,682.80 and 48,569.60 is: 72,863.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,437.20 : 222,682.80 = 48,569.60 : x
  2. Step 2: Convert to fraction form
    148,437.20/222,682.80 = 48,569.60/x
  3. Step 3: Cross multiply
    148,437.20x = 222,682.80 × 48,569.60
  4. Step 4: Simplify right side
    148,437.20x = 10,815,614,522.88
  5. Step 5: Solve for x
    x = 10,815,614,522.88/148,437.20
  6. Step 6: Final answer
    x = 72,863.23

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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.