Finding the Fourth Proportional to 97,179.60, 134,110.62 and 54,742.08
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Solution
The fourth proportional to 97,179.60, 134,110.62 and 54,742.08 is: 75,545.63
Step by Step Solution
- Step 1: Write the proportion equation
97,179.60 : 134,110.62 = 54,742.08 : x - Step 2: Convert to fraction form
97,179.60/134,110.62 = 54,742.08/x - Step 3: Cross multiply
97,179.60x = 134,110.62 × 54,742.08 - Step 4: Simplify right side
97,179.60x = 7,341,494,288.89 - Step 5: Solve for x
x = 7,341,494,288.89/97,179.60 - Step 6: Final answer
x = 75,545.63
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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.