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Finding the Fourth Proportional to 49,296.90, 73,945.35 and 49,296.90

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Solution

The fourth proportional to 49,296.90, 73,945.35 and 49,296.90 is: 73,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,296.90 : 73,945.35 = 49,296.90 : x
  2. Step 2: Convert to fraction form
    49,296.90/73,945.35 = 49,296.90/x
  3. Step 3: Cross multiply
    49,296.90x = 73,945.35 × 49,296.90
  4. Step 4: Simplify right side
    49,296.90x = 3,645,276,524.42
  5. Step 5: Solve for x
    x = 3,645,276,524.42/49,296.90
  6. Step 6: Final answer
    x = 73,945.35

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1.5x scale

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.