Home / 49,095.56-67,749.93-30,007.31

Finding the Fourth Proportional to 49,095.56, 67,749.93 and 30,007.31

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Solution

The fourth proportional to 49,095.56, 67,749.93 and 30,007.31 is: 41,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,095.56 : 67,749.93 = 30,007.31 : x
  2. Step 2: Convert to fraction form
    49,095.56/67,749.93 = 30,007.31/x
  3. Step 3: Cross multiply
    49,095.56x = 67,749.93 × 30,007.31
  4. Step 4: Simplify right side
    49,095.56x = 2,032,992,813.24
  5. Step 5: Solve for x
    x = 2,032,992,813.24/49,095.56
  6. Step 6: Final answer
    x = 41,408.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.