Home / 49,289.34-68,008.16-29,147.07

Finding the Fourth Proportional to 49,289.34, 68,008.16 and 29,147.07

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Solution

The fourth proportional to 49,289.34, 68,008.16 and 29,147.07 is: 40,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,289.34 : 68,008.16 = 29,147.07 : x
  2. Step 2: Convert to fraction form
    49,289.34/68,008.16 = 29,147.07/x
  3. Step 3: Cross multiply
    49,289.34x = 68,008.16 × 29,147.07
  4. Step 4: Simplify right side
    49,289.34x = 1,982,238,764.04
  5. Step 5: Solve for x
    x = 1,982,238,764.04/49,289.34
  6. Step 6: Final answer
    x = 40,216.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.