Finding the Fourth Proportional to 97,787.78, 146,657.96 and 26,710.75
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Solution
The fourth proportional to 97,787.78, 146,657.96 and 26,710.75 is: 40,059.65
Step by Step Solution
- Step 1: Write the proportion equation
97,787.78 : 146,657.96 = 26,710.75 : x - Step 2: Convert to fraction form
97,787.78/146,657.96 = 26,710.75/x - Step 3: Cross multiply
97,787.78x = 146,657.96 × 26,710.75 - Step 4: Simplify right side
97,787.78x = 3,917,343,705.04 - Step 5: Solve for x
x = 3,917,343,705.04/97,787.78 - Step 6: Final answer
x = 40,059.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.