Finding the Fourth Proportional to 93,696.37, 140,319.34 and 53,593.76
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Solution
The fourth proportional to 93,696.37, 140,319.34 and 53,593.76 is: 80,261.82
Step by Step Solution
- Step 1: Write the proportion equation
93,696.37 : 140,319.34 = 53,593.76 : x - Step 2: Convert to fraction form
93,696.37/140,319.34 = 53,593.76/x - Step 3: Cross multiply
93,696.37x = 140,319.34 × 53,593.76 - Step 4: Simplify right side
93,696.37x = 7,520,241,248.13 - Step 5: Solve for x
x = 7,520,241,248.13/93,696.37 - Step 6: Final answer
x = 80,261.82
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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.