Home / 116,827,286.63-175,203,661.30-40,131,821.03

Finding the Fourth Proportional to 116,827,286.63, 175,203,661.30 and 40,131,821.03

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Solution

The fourth proportional to 116,827,286.63, 175,203,661.30 and 40,131,821.03 is: 60,184,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,827,286.63 : 175,203,661.30 = 40,131,821.03 : x
  2. Step 2: Convert to fraction form
    116,827,286.63/175,203,661.30 = 40,131,821.03/x
  3. Step 3: Cross multiply
    116,827,286.63x = 175,203,661.30 × 40,131,821.03
  4. Step 4: Simplify right side
    116,827,286.63x = 7,031,241,978,115,990
  5. Step 5: Solve for x
    x = 7,031,241,978,115,990/116,827,286.63
  6. Step 6: Final answer
    x = 60,184,929.23

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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.