Finding the Fourth Proportional to 97,465.08, 134,502.21 and 52,753.08
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Solution
The fourth proportional to 97,465.08, 134,502.21 and 52,753.08 is: 72,799.47
Step by Step Solution
- Step 1: Write the proportion equation
97,465.08 : 134,502.21 = 52,753.08 : x - Step 2: Convert to fraction form
97,465.08/134,502.21 = 52,753.08/x - Step 3: Cross multiply
97,465.08x = 134,502.21 × 52,753.08 - Step 4: Simplify right side
97,465.08x = 7,095,405,740.48 - Step 5: Solve for x
x = 7,095,405,740.48/97,465.08 - Step 6: Final answer
x = 72,799.47
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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.