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Finding the Fourth Proportional to 110,497.76, 165,795.81 and 57,894.94

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Solution

The fourth proportional to 110,497.76, 165,795.81 and 57,894.94 is: 86,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,497.76 : 165,795.81 = 57,894.94 : x
  2. Step 2: Convert to fraction form
    110,497.76/165,795.81 = 57,894.94/x
  3. Step 3: Cross multiply
    110,497.76x = 165,795.81 × 57,894.94
  4. Step 4: Simplify right side
    110,497.76x = 9,598,738,472.20
  5. Step 5: Solve for x
    x = 9,598,738,472.20/110,497.76
  6. Step 6: Final answer
    x = 86,868.17

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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.