Finding the Fourth Proportional to 97,317.94, 134,247.76 and 84,542.44
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Solution
The fourth proportional to 97,317.94, 134,247.76 and 84,542.44 is: 116,624.26
Step by Step Solution
- Step 1: Write the proportion equation
97,317.94 : 134,247.76 = 84,542.44 : x - Step 2: Convert to fraction form
97,317.94/134,247.76 = 84,542.44/x - Step 3: Cross multiply
97,317.94x = 134,247.76 × 84,542.44 - Step 4: Simplify right side
97,317.94x = 11,349,633,194.93 - Step 5: Solve for x
x = 11,349,633,194.93/97,317.94 - Step 6: Final answer
x = 116,624.26
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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.