Home / 45,194.13-67,795.11-11,913.93

Finding the Fourth Proportional to 45,194.13, 67,795.11 and 11,913.93

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Solution

The fourth proportional to 45,194.13, 67,795.11 and 11,913.93 is: 17,871.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,194.13 : 67,795.11 = 11,913.93 : x
  2. Step 2: Convert to fraction form
    45,194.13/67,795.11 = 11,913.93/x
  3. Step 3: Cross multiply
    45,194.13x = 67,795.11 × 11,913.93
  4. Step 4: Simplify right side
    45,194.13x = 807,706,194.88
  5. Step 5: Solve for x
    x = 807,706,194.88/45,194.13
  6. Step 6: Final answer
    x = 17,871.93

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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.