Home / 66,548.54-91,835.76-37,867.58

Finding the Fourth Proportional to 66,548.54, 91,835.76 and 37,867.58

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Solution

The fourth proportional to 66,548.54, 91,835.76 and 37,867.58 is: 52,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,548.54 : 91,835.76 = 37,867.58 : x
  2. Step 2: Convert to fraction form
    66,548.54/91,835.76 = 37,867.58/x
  3. Step 3: Cross multiply
    66,548.54x = 91,835.76 × 37,867.58
  4. Step 4: Simplify right side
    66,548.54x = 3,477,597,988.66
  5. Step 5: Solve for x
    x = 3,477,597,988.66/66,548.54
  6. Step 6: Final answer
    x = 52,256.56

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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.