Home / 66,087.52-91,198.32-37,792.48

Finding the Fourth Proportional to 66,087.52, 91,198.32 and 37,792.48

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Solution

The fourth proportional to 66,087.52, 91,198.32 and 37,792.48 is: 52,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,087.52 : 91,198.32 = 37,792.48 : x
  2. Step 2: Convert to fraction form
    66,087.52/91,198.32 = 37,792.48/x
  3. Step 3: Cross multiply
    66,087.52x = 91,198.32 × 37,792.48
  4. Step 4: Simplify right side
    66,087.52x = 3,446,610,684.63
  5. Step 5: Solve for x
    x = 3,446,610,684.63/66,087.52
  6. Step 6: Final answer
    x = 52,152.22

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1.5x scale

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.