Home / 164,811.12-227,447.68-92,222.16

Finding the Fourth Proportional to 164,811.12, 227,447.68 and 92,222.16

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Solution

The fourth proportional to 164,811.12, 227,447.68 and 92,222.16 is: 127,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,811.12 : 227,447.68 = 92,222.16 : x
  2. Step 2: Convert to fraction form
    164,811.12/227,447.68 = 92,222.16/x
  3. Step 3: Cross multiply
    164,811.12x = 227,447.68 × 92,222.16
  4. Step 4: Simplify right side
    164,811.12x = 20,975,716,336.59
  5. Step 5: Solve for x
    x = 20,975,716,336.59/164,811.12
  6. Step 6: Final answer
    x = 127,271.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.