Home / 46,390.82-64,019.30-25,170.08

Finding the Fourth Proportional to 46,390.82, 64,019.30 and 25,170.08

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Solution

The fourth proportional to 46,390.82, 64,019.30 and 25,170.08 is: 34,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,390.82 : 64,019.30 = 25,170.08 : x
  2. Step 2: Convert to fraction form
    46,390.82/64,019.30 = 25,170.08/x
  3. Step 3: Cross multiply
    46,390.82x = 64,019.30 × 25,170.08
  4. Step 4: Simplify right side
    46,390.82x = 1,611,370,902.54
  5. Step 5: Solve for x
    x = 1,611,370,902.54/46,390.82
  6. Step 6: Final answer
    x = 34,734.69

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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.