Home / 81,863.35-112,962.27-46,052.62

Finding the Fourth Proportional to 81,863.35, 112,962.27 and 46,052.62

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Solution

The fourth proportional to 81,863.35, 112,962.27 and 46,052.62 is: 63,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,863.35 : 112,962.27 = 46,052.62 : x
  2. Step 2: Convert to fraction form
    81,863.35/112,962.27 = 46,052.62/x
  3. Step 3: Cross multiply
    81,863.35x = 112,962.27 × 46,052.62
  4. Step 4: Simplify right side
    81,863.35x = 5,202,208,494.65
  5. Step 5: Solve for x
    x = 5,202,208,494.65/81,863.35
  6. Step 6: Final answer
    x = 63,547.47

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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.