Finding the Fourth Proportional to 119,110.08, 178,666.56 and 48,973.44
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Solution
The fourth proportional to 119,110.08, 178,666.56 and 48,973.44 is: 73,460.75
Step by Step Solution
- Step 1: Write the proportion equation
119,110.08 : 178,666.56 = 48,973.44 : x - Step 2: Convert to fraction form
119,110.08/178,666.56 = 48,973.44/x - Step 3: Cross multiply
119,110.08x = 178,666.56 × 48,973.44 - Step 4: Simplify right side
119,110.08x = 8,749,916,056.17 - Step 5: Solve for x
x = 8,749,916,056.17/119,110.08 - Step 6: Final answer
x = 73,460.75
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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.