Home / 66,348.73-99,289.37-41,400.53

Finding the Fourth Proportional to 66,348.73, 99,289.37 and 41,400.53

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Solution

The fourth proportional to 66,348.73, 99,289.37 and 41,400.53 is: 61,954.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,348.73 : 99,289.37 = 41,400.53 : x
  2. Step 2: Convert to fraction form
    66,348.73/99,289.37 = 41,400.53/x
  3. Step 3: Cross multiply
    66,348.73x = 99,289.37 × 41,400.53
  4. Step 4: Simplify right side
    66,348.73x = 4,110,632,541.37
  5. Step 5: Solve for x
    x = 4,110,632,541.37/66,348.73
  6. Step 6: Final answer
    x = 61,954.95

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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.