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Finding the Fourth Proportional to 164,618.63, 246,928.05 and 46,289.97

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Solution

The fourth proportional to 164,618.63, 246,928.05 and 46,289.97 is: 69,434.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,618.63 : 246,928.05 = 46,289.97 : x
  2. Step 2: Convert to fraction form
    164,618.63/246,928.05 = 46,289.97/x
  3. Step 3: Cross multiply
    164,618.63x = 246,928.05 × 46,289.97
  4. Step 4: Simplify right side
    164,618.63x = 11,430,292,026.66
  5. Step 5: Solve for x
    x = 11,430,292,026.66/164,618.63
  6. Step 6: Final answer
    x = 69,434.98

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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.