Home / 45,232.18-67,762.62-30,193.95

Finding the Fourth Proportional to 45,232.18, 67,762.62 and 30,193.95

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Solution

The fourth proportional to 45,232.18, 67,762.62 and 30,193.95 is: 45,233.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,232.18 : 67,762.62 = 30,193.95 : x
  2. Step 2: Convert to fraction form
    45,232.18/67,762.62 = 30,193.95/x
  3. Step 3: Cross multiply
    45,232.18x = 67,762.62 × 30,193.95
  4. Step 4: Simplify right side
    45,232.18x = 2,046,021,160.15
  5. Step 5: Solve for x
    x = 2,046,021,160.15/45,232.18
  6. Step 6: Final answer
    x = 45,233.75

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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.