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Finding the Fourth Proportional to 114,355.95, 171,525.66 and 35,468.11

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Solution

The fourth proportional to 114,355.95, 171,525.66 and 35,468.11 is: 53,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,355.95 : 171,525.66 = 35,468.11 : x
  2. Step 2: Convert to fraction form
    114,355.95/171,525.66 = 35,468.11/x
  3. Step 3: Cross multiply
    114,355.95x = 171,525.66 × 35,468.11
  4. Step 4: Simplify right side
    114,355.95x = 6,083,690,976.70
  5. Step 5: Solve for x
    x = 6,083,690,976.70/114,355.95
  6. Step 6: Final answer
    x = 53,199.60

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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.