Home / 121,564.63-182,222.24-46,664.60

Finding the Fourth Proportional to 121,564.63, 182,222.24 and 46,664.60

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Solution

The fourth proportional to 121,564.63, 182,222.24 and 46,664.60 is: 69,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,564.63 : 182,222.24 = 46,664.60 : x
  2. Step 2: Convert to fraction form
    121,564.63/182,222.24 = 46,664.60/x
  3. Step 3: Cross multiply
    121,564.63x = 182,222.24 × 46,664.60
  4. Step 4: Simplify right side
    121,564.63x = 8,503,328,162.94
  5. Step 5: Solve for x
    x = 8,503,328,162.94/121,564.63
  6. Step 6: Final answer
    x = 69,949.03

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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.