Home / 55,734.48-76,914.36-30,584.52

Finding the Fourth Proportional to 55,734.48, 76,914.36 and 30,584.52

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Solution

The fourth proportional to 55,734.48, 76,914.36 and 30,584.52 is: 42,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,734.48 : 76,914.36 = 30,584.52 : x
  2. Step 2: Convert to fraction form
    55,734.48/76,914.36 = 30,584.52/x
  3. Step 3: Cross multiply
    55,734.48x = 76,914.36 × 30,584.52
  4. Step 4: Simplify right side
    55,734.48x = 2,352,388,781.71
  5. Step 5: Solve for x
    x = 2,352,388,781.71/55,734.48
  6. Step 6: Final answer
    x = 42,207.06

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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.