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Finding the Fourth Proportional to 66,848.66, 100,268.04 and 24,709.07

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Solution

The fourth proportional to 66,848.66, 100,268.04 and 24,709.07 is: 37,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,848.66 : 100,268.04 = 24,709.07 : x
  2. Step 2: Convert to fraction form
    66,848.66/100,268.04 = 24,709.07/x
  3. Step 3: Cross multiply
    66,848.66x = 100,268.04 × 24,709.07
  4. Step 4: Simplify right side
    66,848.66x = 2,477,529,517.78
  5. Step 5: Solve for x
    x = 2,477,529,517.78/66,848.66
  6. Step 6: Final answer
    x = 37,061.77

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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.