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Finding the Fourth Proportional to 46,881.69, 70,348.84 and 46,525.62

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Solution

The fourth proportional to 46,881.69, 70,348.84 and 46,525.62 is: 69,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,881.69 : 70,348.84 = 46,525.62 : x
  2. Step 2: Convert to fraction form
    46,881.69/70,348.84 = 46,525.62/x
  3. Step 3: Cross multiply
    46,881.69x = 70,348.84 × 46,525.62
  4. Step 4: Simplify right side
    46,881.69x = 3,273,023,544.77
  5. Step 5: Solve for x
    x = 3,273,023,544.77/46,881.69
  6. Step 6: Final answer
    x = 69,814.54

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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.