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Finding the Fourth Proportional to 69,856.35, 104,277.35 and 64,652.37

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Solution

The fourth proportional to 69,856.35, 104,277.35 and 64,652.37 is: 96,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,856.35 : 104,277.35 = 64,652.37 : x
  2. Step 2: Convert to fraction form
    69,856.35/104,277.35 = 64,652.37/x
  3. Step 3: Cross multiply
    69,856.35x = 104,277.35 × 64,652.37
  4. Step 4: Simplify right side
    69,856.35x = 6,741,777,814.82
  5. Step 5: Solve for x
    x = 6,741,777,814.82/69,856.35
  6. Step 6: Final answer
    x = 96,509.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.