Home / 45,378.24-68,109.48-23,207.46

Finding the Fourth Proportional to 45,378.24, 68,109.48 and 23,207.46

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Solution

The fourth proportional to 45,378.24, 68,109.48 and 23,207.46 is: 34,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,378.24 : 68,109.48 = 23,207.46 : x
  2. Step 2: Convert to fraction form
    45,378.24/68,109.48 = 23,207.46/x
  3. Step 3: Cross multiply
    45,378.24x = 68,109.48 × 23,207.46
  4. Step 4: Simplify right side
    45,378.24x = 1,580,648,032.72
  5. Step 5: Solve for x
    x = 1,580,648,032.72/45,378.24
  6. Step 6: Final answer
    x = 34,832.73

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1.5x scale

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.