Home / 53,830.47-80,775.44-22,233.18

Finding the Fourth Proportional to 53,830.47, 80,775.44 and 22,233.18

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Solution

The fourth proportional to 53,830.47, 80,775.44 and 22,233.18 is: 33,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,830.47 : 80,775.44 = 22,233.18 : x
  2. Step 2: Convert to fraction form
    53,830.47/80,775.44 = 22,233.18/x
  3. Step 3: Cross multiply
    53,830.47x = 80,775.44 × 22,233.18
  4. Step 4: Simplify right side
    53,830.47x = 1,795,894,785.93
  5. Step 5: Solve for x
    x = 1,795,894,785.93/53,830.47
  6. Step 6: Final answer
    x = 33,362.05

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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.