Finding the Fourth Proportional to 97,463.15, 146,184.95 and 47,577.68
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Solution
The fourth proportional to 97,463.15, 146,184.95 and 47,577.68 is: 71,361.75
Step by Step Solution
- Step 1: Write the proportion equation
97,463.15 : 146,184.95 = 47,577.68 : x - Step 2: Convert to fraction form
97,463.15/146,184.95 = 47,577.68/x - Step 3: Cross multiply
97,463.15x = 146,184.95 × 47,577.68 - Step 4: Simplify right side
97,463.15x = 6,955,140,708.13 - Step 5: Solve for x
x = 6,955,140,708.13/97,463.15 - Step 6: Final answer
x = 71,361.75
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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.