Finding the Fourth Proportional to 134,538.24, 185,625.84 and 93,656.58
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Solution
The fourth proportional to 134,538.24, 185,625.84 and 93,656.58 is: 129,220.37
Step by Step Solution
- Step 1: Write the proportion equation
134,538.24 : 185,625.84 = 93,656.58 : x - Step 2: Convert to fraction form
134,538.24/185,625.84 = 93,656.58/x - Step 3: Cross multiply
134,538.24x = 185,625.84 × 93,656.58 - Step 4: Simplify right side
134,538.24x = 17,385,081,334.03 - Step 5: Solve for x
x = 17,385,081,334.03/134,538.24 - Step 6: Final answer
x = 129,220.37
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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.