Home / 45,732.36-63,096.66-29,811

Finding the Fourth Proportional to 45,732.36, 63,096.66 and 29,811

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Solution

The fourth proportional to 45,732.36, 63,096.66 and 29,811 is: 41,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,732.36 : 63,096.66 = 29,811 : x
  2. Step 2: Convert to fraction form
    45,732.36/63,096.66 = 29,811/x
  3. Step 3: Cross multiply
    45,732.36x = 63,096.66 × 29,811
  4. Step 4: Simplify right side
    45,732.36x = 1,880,974,531.26
  5. Step 5: Solve for x
    x = 1,880,974,531.26/45,732.36
  6. Step 6: Final answer
    x = 41,130.06

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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.