Home / 58,763.26-81,095.04-31,907.51

Finding the Fourth Proportional to 58,763.26, 81,095.04 and 31,907.51

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Solution

The fourth proportional to 58,763.26, 81,095.04 and 31,907.51 is: 44,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,763.26 : 81,095.04 = 31,907.51 : x
  2. Step 2: Convert to fraction form
    58,763.26/81,095.04 = 31,907.51/x
  3. Step 3: Cross multiply
    58,763.26x = 81,095.04 × 31,907.51
  4. Step 4: Simplify right side
    58,763.26x = 2,587,540,799.75
  5. Step 5: Solve for x
    x = 2,587,540,799.75/58,763.26
  6. Step 6: Final answer
    x = 44,033.31

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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.