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Finding the Fourth Proportional to 65,937, 98,917.90 and 26,497.24

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Solution

The fourth proportional to 65,937, 98,917.90 and 26,497.24 is: 39,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,937 : 98,917.90 = 26,497.24 : x
  2. Step 2: Convert to fraction form
    65,937/98,917.90 = 26,497.24/x
  3. Step 3: Cross multiply
    65,937x = 98,917.90 × 26,497.24
  4. Step 4: Simplify right side
    65,937x = 2,621,051,336.60
  5. Step 5: Solve for x
    x = 2,621,051,336.60/65,937
  6. Step 6: Final answer
    x = 39,750.84

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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.