Finding the Fourth Proportional to 117,266.04, 161,827.26 and 63,551.05
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Solution
The fourth proportional to 117,266.04, 161,827.26 and 63,551.05 is: 87,700.52
Step by Step Solution
- Step 1: Write the proportion equation
117,266.04 : 161,827.26 = 63,551.05 : x - Step 2: Convert to fraction form
117,266.04/161,827.26 = 63,551.05/x - Step 3: Cross multiply
117,266.04x = 161,827.26 × 63,551.05 - Step 4: Simplify right side
117,266.04x = 10,284,292,291.62 - Step 5: Solve for x
x = 10,284,292,291.62/117,266.04 - Step 6: Final answer
x = 87,700.52
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1.5x scale
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.