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Finding the Fourth Proportional to 66,927.40, 100,365.51 and 22,542.22

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Solution

The fourth proportional to 66,927.40, 100,365.51 and 22,542.22 is: 33,804.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,927.40 : 100,365.51 = 22,542.22 : x
  2. Step 2: Convert to fraction form
    66,927.40/100,365.51 = 22,542.22/x
  3. Step 3: Cross multiply
    66,927.40x = 100,365.51 × 22,542.22
  4. Step 4: Simplify right side
    66,927.40x = 2,262,461,406.83
  5. Step 5: Solve for x
    x = 2,262,461,406.83/66,927.40
  6. Step 6: Final answer
    x = 33,804.71

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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.