Home / 164,089.20-226,447.84-92,465.28

Finding the Fourth Proportional to 164,089.20, 226,447.84 and 92,465.28

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Solution

The fourth proportional to 164,089.20, 226,447.84 and 92,465.28 is: 127,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,089.20 : 226,447.84 = 92,465.28 : x
  2. Step 2: Convert to fraction form
    164,089.20/226,447.84 = 92,465.28/x
  3. Step 3: Cross multiply
    164,089.20x = 226,447.84 × 92,465.28
  4. Step 4: Simplify right side
    164,089.20x = 20,938,562,931.00
  5. Step 5: Solve for x
    x = 20,938,562,931.00/164,089.20
  6. Step 6: Final answer
    x = 127,604.76

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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.