Home / 66,067.09-99,100.83-46,433.50

Finding the Fourth Proportional to 66,067.09, 99,100.83 and 46,433.50

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Solution

The fourth proportional to 66,067.09, 99,100.83 and 46,433.50 is: 69,650.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,067.09 : 99,100.83 = 46,433.50 : x
  2. Step 2: Convert to fraction form
    66,067.09/99,100.83 = 46,433.50/x
  3. Step 3: Cross multiply
    66,067.09x = 99,100.83 × 46,433.50
  4. Step 4: Simplify right side
    66,067.09x = 4,601,598,389.81
  5. Step 5: Solve for x
    x = 4,601,598,389.81/66,067.09
  6. Step 6: Final answer
    x = 69,650.39

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1.5x scale

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.