Home / 53,930.04-80,913-23,940.12

Finding the Fourth Proportional to 53,930.04, 80,913 and 23,940.12

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Solution

The fourth proportional to 53,930.04, 80,913 and 23,940.12 is: 35,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,930.04 : 80,913 = 23,940.12 : x
  2. Step 2: Convert to fraction form
    53,930.04/80,913 = 23,940.12/x
  3. Step 3: Cross multiply
    53,930.04x = 80,913 × 23,940.12
  4. Step 4: Simplify right side
    53,930.04x = 1,937,066,929.56
  5. Step 5: Solve for x
    x = 1,937,066,929.56/53,930.04
  6. Step 6: Final answer
    x = 35,918.14

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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.