Home / 66,024-91,113.27-37,729.62

Finding the Fourth Proportional to 66,024, 91,113.27 and 37,729.62

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Solution

The fourth proportional to 66,024, 91,113.27 and 37,729.62 is: 52,066.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,024 : 91,113.27 = 37,729.62 : x
  2. Step 2: Convert to fraction form
    66,024/91,113.27 = 37,729.62/x
  3. Step 3: Cross multiply
    66,024x = 91,113.27 × 37,729.62
  4. Step 4: Simplify right side
    66,024x = 3,437,669,054.06
  5. Step 5: Solve for x
    x = 3,437,669,054.06/66,024
  6. Step 6: Final answer
    x = 52,066.96

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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.