Home / 148,235.15-222,364.97-48,393.13

Finding the Fourth Proportional to 148,235.15, 222,364.97 and 48,393.13

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Solution

The fourth proportional to 148,235.15, 222,364.97 and 48,393.13 is: 72,593.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,235.15 : 222,364.97 = 48,393.13 : x
  2. Step 2: Convert to fraction form
    148,235.15/222,364.97 = 48,393.13/x
  3. Step 3: Cross multiply
    148,235.15x = 222,364.97 × 48,393.13
  4. Step 4: Simplify right side
    148,235.15x = 10,760,936,900.66
  5. Step 5: Solve for x
    x = 10,760,936,900.66/148,235.15
  6. Step 6: Final answer
    x = 72,593.69

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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.