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Finding the Fourth Proportional to 184,047.60, 276,071.40 and 163,052.40

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Solution

The fourth proportional to 184,047.60, 276,071.40 and 163,052.40 is: 244,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,047.60 : 276,071.40 = 163,052.40 : x
  2. Step 2: Convert to fraction form
    184,047.60/276,071.40 = 163,052.40/x
  3. Step 3: Cross multiply
    184,047.60x = 276,071.40 × 163,052.40
  4. Step 4: Simplify right side
    184,047.60x = 45,014,104,341.36
  5. Step 5: Solve for x
    x = 45,014,104,341.36/184,047.60
  6. Step 6: Final answer
    x = 244,578.60

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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.