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Finding the Fourth Proportional to 66,059.60, 99,064.01 and 23,927.27

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Solution

The fourth proportional to 66,059.60, 99,064.01 and 23,927.27 is: 35,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,059.60 : 99,064.01 = 23,927.27 : x
  2. Step 2: Convert to fraction form
    66,059.60/99,064.01 = 23,927.27/x
  3. Step 3: Cross multiply
    66,059.60x = 99,064.01 × 23,927.27
  4. Step 4: Simplify right side
    66,059.60x = 2,370,330,879.05
  5. Step 5: Solve for x
    x = 2,370,330,879.05/66,059.60
  6. Step 6: Final answer
    x = 35,881.70

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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.