Home / 148,276.80-222,415.20-101,037.60

Finding the Fourth Proportional to 148,276.80, 222,415.20 and 101,037.60

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Solution

The fourth proportional to 148,276.80, 222,415.20 and 101,037.60 is: 151,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,276.80 : 222,415.20 = 101,037.60 : x
  2. Step 2: Convert to fraction form
    148,276.80/222,415.20 = 101,037.60/x
  3. Step 3: Cross multiply
    148,276.80x = 222,415.20 × 101,037.60
  4. Step 4: Simplify right side
    148,276.80x = 22,472,298,011.52
  5. Step 5: Solve for x
    x = 22,472,298,011.52/148,276.80
  6. Step 6: Final answer
    x = 151,556.40

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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.