Finding the Fourth Proportional to 88,944.36, 122,746.26 and 50,709.48
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Solution
The fourth proportional to 88,944.36, 122,746.26 and 50,709.48 is: 69,980.82
Step by Step Solution
- Step 1: Write the proportion equation
88,944.36 : 122,746.26 = 50,709.48 : x - Step 2: Convert to fraction form
88,944.36/122,746.26 = 50,709.48/x - Step 3: Cross multiply
88,944.36x = 122,746.26 × 50,709.48 - Step 4: Simplify right side
88,944.36x = 6,224,399,016.54 - Step 5: Solve for x
x = 6,224,399,016.54/88,944.36 - Step 6: Final answer
x = 69,980.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.