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Finding the Fourth Proportional to 65,706.45, 98,558.73 and 44,594.07

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Solution

The fourth proportional to 65,706.45, 98,558.73 and 44,594.07 is: 66,890.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,706.45 : 98,558.73 = 44,594.07 : x
  2. Step 2: Convert to fraction form
    65,706.45/98,558.73 = 44,594.07/x
  3. Step 3: Cross multiply
    65,706.45x = 98,558.73 × 44,594.07
  4. Step 4: Simplify right side
    65,706.45x = 4,395,134,904.73
  5. Step 5: Solve for x
    x = 4,395,134,904.73/65,706.45
  6. Step 6: Final answer
    x = 66,890.46

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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.