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Finding the Fourth Proportional to 365,848.14, 548,831.61 and 113,069.64

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Solution

The fourth proportional to 365,848.14, 548,831.61 and 113,069.64 is: 169,622.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,848.14 : 548,831.61 = 113,069.64 : x
  2. Step 2: Convert to fraction form
    365,848.14/548,831.61 = 113,069.64/x
  3. Step 3: Cross multiply
    365,848.14x = 548,831.61 × 113,069.64
  4. Step 4: Simplify right side
    365,848.14x = 62,056,192,563.32
  5. Step 5: Solve for x
    x = 62,056,192,563.32/365,848.14
  6. Step 6: Final answer
    x = 169,622.82

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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.