Finding the Fourth Proportional to 93,746.88, 129,367.50 and 53,473.68
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Solution
The fourth proportional to 93,746.88, 129,367.50 and 53,473.68 is: 73,791.85
Step by Step Solution
- Step 1: Write the proportion equation
93,746.88 : 129,367.50 = 53,473.68 : x - Step 2: Convert to fraction form
93,746.88/129,367.50 = 53,473.68/x - Step 3: Cross multiply
93,746.88x = 129,367.50 × 53,473.68 - Step 4: Simplify right side
93,746.88x = 6,917,755,383.19 - Step 5: Solve for x
x = 6,917,755,383.19/93,746.88 - Step 6: Final answer
x = 73,791.85
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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.