Finding the Fourth Proportional to 97,261.95, 145,892.99 and 30,708.87
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Solution
The fourth proportional to 97,261.95, 145,892.99 and 30,708.87 is: 46,063.32
Step by Step Solution
- Step 1: Write the proportion equation
97,261.95 : 145,892.99 = 30,708.87 : x - Step 2: Convert to fraction form
97,261.95/145,892.99 = 30,708.87/x - Step 3: Cross multiply
97,261.95x = 145,892.99 × 30,708.87 - Step 4: Simplify right side
97,261.95x = 4,480,208,710.28 - Step 5: Solve for x
x = 4,480,208,710.28/97,261.95 - Step 6: Final answer
x = 46,063.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.