Finding the Fourth Proportional to 97,832.79, 135,030.37 and 59,604.84
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Solution
The fourth proportional to 97,832.79, 135,030.37 and 59,604.84 is: 82,267.55
Step by Step Solution
- Step 1: Write the proportion equation
97,832.79 : 135,030.37 = 59,604.84 : x - Step 2: Convert to fraction form
97,832.79/135,030.37 = 59,604.84/x - Step 3: Cross multiply
97,832.79x = 135,030.37 × 59,604.84 - Step 4: Simplify right side
97,832.79x = 8,048,463,598.99 - Step 5: Solve for x
x = 8,048,463,598.99/97,832.79 - Step 6: Final answer
x = 82,267.55
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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.