Finding the Fourth Proportional to 121,522.81, 182,292.98 and 46,642.96
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Solution
The fourth proportional to 121,522.81, 182,292.98 and 46,642.96 is: 69,967.80
Step by Step Solution
- Step 1: Write the proportion equation
121,522.81 : 182,292.98 = 46,642.96 : x - Step 2: Convert to fraction form
121,522.81/182,292.98 = 46,642.96/x - Step 3: Cross multiply
121,522.81x = 182,292.98 × 46,642.96 - Step 4: Simplify right side
121,522.81x = 8,502,683,602.08 - Step 5: Solve for x
x = 8,502,683,602.08/121,522.81 - Step 6: Final answer
x = 69,967.80
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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.