Home / 66,218.22-99,327.33-46,584.63

Finding the Fourth Proportional to 66,218.22, 99,327.33 and 46,584.63

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Solution

The fourth proportional to 66,218.22, 99,327.33 and 46,584.63 is: 69,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,218.22 : 99,327.33 = 46,584.63 : x
  2. Step 2: Convert to fraction form
    66,218.22/99,327.33 = 46,584.63/x
  3. Step 3: Cross multiply
    66,218.22x = 99,327.33 × 46,584.63
  4. Step 4: Simplify right side
    66,218.22x = 4,627,126,916.94
  5. Step 5: Solve for x
    x = 4,627,126,916.94/66,218.22
  6. Step 6: Final answer
    x = 69,876.95

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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.