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Finding the Fourth Proportional to 101,684.56, 152,527.26 and 56,733.64

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Solution

The fourth proportional to 101,684.56, 152,527.26 and 56,733.64 is: 85,100.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,684.56 : 152,527.26 = 56,733.64 : x
  2. Step 2: Convert to fraction form
    101,684.56/152,527.26 = 56,733.64/x
  3. Step 3: Cross multiply
    101,684.56x = 152,527.26 × 56,733.64
  4. Step 4: Simplify right side
    101,684.56x = 8,653,426,659.03
  5. Step 5: Solve for x
    x = 8,653,426,659.03/101,684.56
  6. Step 6: Final answer
    x = 85,100.69

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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.