Home / 73,945.08-111,012.93-63,482.31

Finding the Fourth Proportional to 73,945.08, 111,012.93 and 63,482.31

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Solution

The fourth proportional to 73,945.08, 111,012.93 and 63,482.31 is: 95,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,945.08 : 111,012.93 = 63,482.31 : x
  2. Step 2: Convert to fraction form
    73,945.08/111,012.93 = 63,482.31/x
  3. Step 3: Cross multiply
    73,945.08x = 111,012.93 × 63,482.31
  4. Step 4: Simplify right side
    73,945.08x = 7,047,357,236.27
  5. Step 5: Solve for x
    x = 7,047,357,236.27/73,945.08
  6. Step 6: Final answer
    x = 95,305.29

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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.