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Finding the Fourth Proportional to 46,992.94, 64,849.94 and 25,482.78

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Solution

The fourth proportional to 46,992.94, 64,849.94 and 25,482.78 is: 35,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,992.94 : 64,849.94 = 25,482.78 : x
  2. Step 2: Convert to fraction form
    46,992.94/64,849.94 = 25,482.78/x
  3. Step 3: Cross multiply
    46,992.94x = 64,849.94 × 25,482.78
  4. Step 4: Simplify right side
    46,992.94x = 1,652,556,754.03
  5. Step 5: Solve for x
    x = 1,652,556,754.03/46,992.94
  6. Step 6: Final answer
    x = 35,166.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.