Home / 82,846.25-124,153.54-44,813.42

Finding the Fourth Proportional to 82,846.25, 124,153.54 and 44,813.42

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Solution

The fourth proportional to 82,846.25, 124,153.54 and 44,813.42 is: 67,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,846.25 : 124,153.54 = 44,813.42 : x
  2. Step 2: Convert to fraction form
    82,846.25/124,153.54 = 44,813.42/x
  3. Step 3: Cross multiply
    82,846.25x = 124,153.54 × 44,813.42
  4. Step 4: Simplify right side
    82,846.25x = 5,563,744,732.51
  5. Step 5: Solve for x
    x = 5,563,744,732.51/82,846.25
  6. Step 6: Final answer
    x = 67,157.47

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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.