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Finding the Fourth Proportional to 164,618.79, 246,928.30 and 46,290.14

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Solution

The fourth proportional to 164,618.79, 246,928.30 and 46,290.14 is: 69,435.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,618.79 : 246,928.30 = 46,290.14 : x
  2. Step 2: Convert to fraction form
    164,618.79/246,928.30 = 46,290.14/x
  3. Step 3: Cross multiply
    164,618.79x = 246,928.30 × 46,290.14
  4. Step 4: Simplify right side
    164,618.79x = 11,430,345,345.51
  5. Step 5: Solve for x
    x = 11,430,345,345.51/164,618.79
  6. Step 6: Final answer
    x = 69,435.24

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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.