Home / 164,219.63-226,620.08-92,599.72

Finding the Fourth Proportional to 164,219.63, 226,620.08 and 92,599.72

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Solution

The fourth proportional to 164,219.63, 226,620.08 and 92,599.72 is: 127,785.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,219.63 : 226,620.08 = 92,599.72 : x
  2. Step 2: Convert to fraction form
    164,219.63/226,620.08 = 92,599.72/x
  3. Step 3: Cross multiply
    164,219.63x = 226,620.08 × 92,599.72
  4. Step 4: Simplify right side
    164,219.63x = 20,984,954,924.83
  5. Step 5: Solve for x
    x = 20,984,954,924.83/164,219.63
  6. Step 6: Final answer
    x = 127,785.91

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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.