Finding the Fourth Proportional to 157,160.08, 235,776.72 and 44,841.84
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Solution
The fourth proportional to 157,160.08, 235,776.72 and 44,841.84 is: 67,273.20
Step by Step Solution
- Step 1: Write the proportion equation
157,160.08 : 235,776.72 = 44,841.84 : x - Step 2: Convert to fraction form
157,160.08/235,776.72 = 44,841.84/x - Step 3: Cross multiply
157,160.08x = 235,776.72 × 44,841.84 - Step 4: Simplify right side
157,160.08x = 10,572,661,237.96 - Step 5: Solve for x
x = 10,572,661,237.96/157,160.08 - Step 6: Final answer
x = 67,273.20
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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.