Home / 97,574,997-146,365,528.14-36,179,433.48

Finding the Fourth Proportional to 97,574,997, 146,365,528.14 and 36,179,433.48

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Solution

The fourth proportional to 97,574,997, 146,365,528.14 and 36,179,433.48 is: 54,270,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,574,997 : 146,365,528.14 = 36,179,433.48 : x
  2. Step 2: Convert to fraction form
    97,574,997/146,365,528.14 = 36,179,433.48/x
  3. Step 3: Cross multiply
    97,574,997x = 146,365,528.14 × 36,179,433.48
  4. Step 4: Simplify right side
    97,574,997x = 5,295,421,889,106,197
  5. Step 5: Solve for x
    x = 5,295,421,889,106,197/97,574,997
  6. Step 6: Final answer
    x = 54,270,274.68

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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.