Finding the Fourth Proportional to 67,564.14, 101,289.60 and 32,005.14
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Solution
The fourth proportional to 67,564.14, 101,289.60 and 32,005.14 is: 47,980.89
Step by Step Solution
- Step 1: Write the proportion equation
67,564.14 : 101,289.60 = 32,005.14 : x - Step 2: Convert to fraction form
67,564.14/101,289.60 = 32,005.14/x - Step 3: Cross multiply
67,564.14x = 101,289.60 × 32,005.14 - Step 4: Simplify right side
67,564.14x = 3,241,787,828.54 - Step 5: Solve for x
x = 3,241,787,828.54/67,564.14 - Step 6: Final answer
x = 47,980.89
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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.