Home / 446,652.24-670,082-147,122.08

Finding the Fourth Proportional to 446,652.24, 670,082 and 147,122.08

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Solution

The fourth proportional to 446,652.24, 670,082 and 147,122.08 is: 220,717.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,652.24 : 670,082 = 147,122.08 : x
  2. Step 2: Convert to fraction form
    446,652.24/670,082 = 147,122.08/x
  3. Step 3: Cross multiply
    446,652.24x = 670,082 × 147,122.08
  4. Step 4: Simplify right side
    446,652.24x = 98,583,857,610.56
  5. Step 5: Solve for x
    x = 98,583,857,610.56/446,652.24
  6. Step 6: Final answer
    x = 220,717.26

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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.