Finding the Fourth Proportional to 97,074.29, 134,003.84 and 65,261.63
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Solution
The fourth proportional to 97,074.29, 134,003.84 and 65,261.63 is: 90,088.82
Step by Step Solution
- Step 1: Write the proportion equation
97,074.29 : 134,003.84 = 65,261.63 : x - Step 2: Convert to fraction form
97,074.29/134,003.84 = 65,261.63/x - Step 3: Cross multiply
97,074.29x = 134,003.84 × 65,261.63 - Step 4: Simplify right side
97,074.29x = 8,745,308,028.33 - Step 5: Solve for x
x = 8,745,308,028.33/97,074.29 - Step 6: Final answer
x = 90,088.82
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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.