Finding the Fourth Proportional to 96,749.44, 133,497.12 and 59,035.84
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Solution
The fourth proportional to 96,749.44, 133,497.12 and 59,035.84 is: 81,459.02
Step by Step Solution
- Step 1: Write the proportion equation
96,749.44 : 133,497.12 = 59,035.84 : x - Step 2: Convert to fraction form
96,749.44/133,497.12 = 59,035.84/x - Step 3: Cross multiply
96,749.44x = 133,497.12 × 59,035.84 - Step 4: Simplify right side
96,749.44x = 7,881,114,616.78 - Step 5: Solve for x
x = 7,881,114,616.78/96,749.44 - Step 6: Final answer
x = 81,459.02
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1.5x scale
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.