Finding the Fourth Proportional to 97,292.92, 134,264.22 and 52,580.92
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Solution
The fourth proportional to 97,292.92, 134,264.22 and 52,580.92 is: 72,561.66
Step by Step Solution
- Step 1: Write the proportion equation
97,292.92 : 134,264.22 = 52,580.92 : x - Step 2: Convert to fraction form
97,292.92/134,264.22 = 52,580.92/x - Step 3: Cross multiply
97,292.92x = 134,264.22 × 52,580.92 - Step 4: Simplify right side
97,292.92x = 7,059,736,210.68 - Step 5: Solve for x
x = 7,059,736,210.68/97,292.92 - Step 6: Final answer
x = 72,561.66
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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.