Finding the Fourth Proportional to 69,386.08, 104,089.96 and 22,628.08
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Solution
The fourth proportional to 69,386.08, 104,089.96 and 22,628.08 is: 33,945.66
Step by Step Solution
- Step 1: Write the proportion equation
69,386.08 : 104,089.96 = 22,628.08 : x - Step 2: Convert to fraction form
69,386.08/104,089.96 = 22,628.08/x - Step 3: Cross multiply
69,386.08x = 104,089.96 × 22,628.08 - Step 4: Simplify right side
69,386.08x = 2,355,355,942.08 - Step 5: Solve for x
x = 2,355,355,942.08/69,386.08 - Step 6: Final answer
x = 33,945.66
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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.