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Finding the Fourth Proportional to 94,749.60, 132,895.20 and 94,749.60

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Solution

The fourth proportional to 94,749.60, 132,895.20 and 94,749.60 is: 132,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,749.60 : 132,895.20 = 94,749.60 : x
  2. Step 2: Convert to fraction form
    94,749.60/132,895.20 = 94,749.60/x
  3. Step 3: Cross multiply
    94,749.60x = 132,895.20 × 94,749.60
  4. Step 4: Simplify right side
    94,749.60x = 12,591,767,041.92
  5. Step 5: Solve for x
    x = 12,591,767,041.92/94,749.60
  6. Step 6: Final answer
    x = 132,895.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.