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Finding the Fourth Proportional to 164,674.46, 247,012.68 and 46,346.88

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Solution

The fourth proportional to 164,674.46, 247,012.68 and 46,346.88 is: 69,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,674.46 : 247,012.68 = 46,346.88 : x
  2. Step 2: Convert to fraction form
    164,674.46/247,012.68 = 46,346.88/x
  3. Step 3: Cross multiply
    164,674.46x = 247,012.68 × 46,346.88
  4. Step 4: Simplify right side
    164,674.46x = 11,448,267,038.44
  5. Step 5: Solve for x
    x = 11,448,267,038.44/164,674.46
  6. Step 6: Final answer
    x = 69,520.60

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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.