Finding the Fourth Proportional to 93,553.96, 140,335.80 and 46,791.04
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Solution
The fourth proportional to 93,553.96, 140,335.80 and 46,791.04 is: 70,188.99
Step by Step Solution
- Step 1: Write the proportion equation
93,553.96 : 140,335.80 = 46,791.04 : x - Step 2: Convert to fraction form
93,553.96/140,335.80 = 46,791.04/x - Step 3: Cross multiply
93,553.96x = 140,335.80 × 46,791.04 - Step 4: Simplify right side
93,553.96x = 6,566,458,031.23 - Step 5: Solve for x
x = 6,566,458,031.23/93,553.96 - Step 6: Final answer
x = 70,188.99
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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.