Home / 45,484.24-68,233.66-19,192.86

Finding the Fourth Proportional to 45,484.24, 68,233.66 and 19,192.86

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Solution

The fourth proportional to 45,484.24, 68,233.66 and 19,192.86 is: 28,792.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,484.24 : 68,233.66 = 19,192.86 : x
  2. Step 2: Convert to fraction form
    45,484.24/68,233.66 = 19,192.86/x
  3. Step 3: Cross multiply
    45,484.24x = 68,233.66 × 19,192.86
  4. Step 4: Simplify right side
    45,484.24x = 1,309,599,083.67
  5. Step 5: Solve for x
    x = 1,309,599,083.67/45,484.24
  6. Step 6: Final answer
    x = 28,792.37

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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.