Home / 89,004.96-133,511.54-49,532.33

Finding the Fourth Proportional to 89,004.96, 133,511.54 and 49,532.33

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Solution

The fourth proportional to 89,004.96, 133,511.54 and 49,532.33 is: 74,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,004.96 : 133,511.54 = 49,532.33 : x
  2. Step 2: Convert to fraction form
    89,004.96/133,511.54 = 49,532.33/x
  3. Step 3: Cross multiply
    89,004.96x = 133,511.54 × 49,532.33
  4. Step 4: Simplify right side
    89,004.96x = 6,613,137,744.21
  5. Step 5: Solve for x
    x = 6,613,137,744.21/89,004.96
  6. Step 6: Final answer
    x = 74,300.78

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1.5x scale

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.