Home / 136,336.37-204,409.67-60,393.68

Finding the Fourth Proportional to 136,336.37, 204,409.67 and 60,393.68

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Solution

The fourth proportional to 136,336.37, 204,409.67 and 60,393.68 is: 90,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,336.37 : 204,409.67 = 60,393.68 : x
  2. Step 2: Convert to fraction form
    136,336.37/204,409.67 = 60,393.68/x
  3. Step 3: Cross multiply
    136,336.37x = 204,409.67 × 60,393.68
  4. Step 4: Simplify right side
    136,336.37x = 12,345,050,874.87
  5. Step 5: Solve for x
    x = 12,345,050,874.87/136,336.37
  6. Step 6: Final answer
    x = 90,548.48

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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.