Home / 46,412.16-69,558.66-21,093.18

Finding the Fourth Proportional to 46,412.16, 69,558.66 and 21,093.18

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Solution

The fourth proportional to 46,412.16, 69,558.66 and 21,093.18 is: 31,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,412.16 : 69,558.66 = 21,093.18 : x
  2. Step 2: Convert to fraction form
    46,412.16/69,558.66 = 21,093.18/x
  3. Step 3: Cross multiply
    46,412.16x = 69,558.66 × 21,093.18
  4. Step 4: Simplify right side
    46,412.16x = 1,467,213,335.94
  5. Step 5: Solve for x
    x = 1,467,213,335.94/46,412.16
  6. Step 6: Final answer
    x = 31,612.69

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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.