Home / 89,851.40-134,792.99-30,673.27

Finding the Fourth Proportional to 89,851.40, 134,792.99 and 30,673.27

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Solution

The fourth proportional to 89,851.40, 134,792.99 and 30,673.27 is: 46,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,851.40 : 134,792.99 = 30,673.27 : x
  2. Step 2: Convert to fraction form
    89,851.40/134,792.99 = 30,673.27/x
  3. Step 3: Cross multiply
    89,851.40x = 134,792.99 × 30,673.27
  4. Step 4: Simplify right side
    89,851.40x = 4,134,541,776.38
  5. Step 5: Solve for x
    x = 4,134,541,776.38/89,851.40
  6. Step 6: Final answer
    x = 46,015.33

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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.