Home / 73,948.08-111,017.43-63,485.31

Finding the Fourth Proportional to 73,948.08, 111,017.43 and 63,485.31

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Solution

The fourth proportional to 73,948.08, 111,017.43 and 63,485.31 is: 95,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,948.08 : 111,017.43 = 63,485.31 : x
  2. Step 2: Convert to fraction form
    73,948.08/111,017.43 = 63,485.31/x
  3. Step 3: Cross multiply
    73,948.08x = 111,017.43 × 63,485.31
  4. Step 4: Simplify right side
    73,948.08x = 7,047,975,958.95
  5. Step 5: Solve for x
    x = 7,047,975,958.95/73,948.08
  6. Step 6: Final answer
    x = 95,309.79

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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.