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Finding the Fourth Proportional to 112,950.54, 169,477.53 and 48,928.26

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Solution

The fourth proportional to 112,950.54, 169,477.53 and 48,928.26 is: 73,414.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,950.54 : 169,477.53 = 48,928.26 : x
  2. Step 2: Convert to fraction form
    112,950.54/169,477.53 = 48,928.26/x
  3. Step 3: Cross multiply
    112,950.54x = 169,477.53 × 48,928.26
  4. Step 4: Simplify right side
    112,950.54x = 8,292,240,652.00
  5. Step 5: Solve for x
    x = 8,292,240,652.00/112,950.54
  6. Step 6: Final answer
    x = 73,414.79

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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.