Home / 66,011.44-91,095.64-37,716.48

Finding the Fourth Proportional to 66,011.44, 91,095.64 and 37,716.48

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Solution

The fourth proportional to 66,011.44, 91,095.64 and 37,716.48 is: 52,048.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,011.44 : 91,095.64 = 37,716.48 : x
  2. Step 2: Convert to fraction form
    66,011.44/91,095.64 = 37,716.48/x
  3. Step 3: Cross multiply
    66,011.44x = 91,095.64 × 37,716.48
  4. Step 4: Simplify right side
    66,011.44x = 3,435,806,884.15
  5. Step 5: Solve for x
    x = 3,435,806,884.15/66,011.44
  6. Step 6: Final answer
    x = 52,048.66

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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.