Finding the Fourth Proportional to 133,951.68, 184,878.80 and 88,630.56
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Solution
The fourth proportional to 133,951.68, 184,878.80 and 88,630.56 is: 122,327.03
Step by Step Solution
- Step 1: Write the proportion equation
133,951.68 : 184,878.80 = 88,630.56 : x - Step 2: Convert to fraction form
133,951.68/184,878.80 = 88,630.56/x - Step 3: Cross multiply
133,951.68x = 184,878.80 × 88,630.56 - Step 4: Simplify right side
133,951.68x = 16,385,911,576.13 - Step 5: Solve for x
x = 16,385,911,576.13/133,951.68 - Step 6: Final answer
x = 122,327.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.