Finding the Fourth Proportional to 118,141.08, 177,294.72 and 106,847.88
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Solution
The fourth proportional to 118,141.08, 177,294.72 and 106,847.88 is: 160,346.98
Step by Step Solution
- Step 1: Write the proportion equation
118,141.08 : 177,294.72 = 106,847.88 : x - Step 2: Convert to fraction form
118,141.08/177,294.72 = 106,847.88/x - Step 3: Cross multiply
118,141.08x = 177,294.72 × 106,847.88 - Step 4: Simplify right side
118,141.08x = 18,943,564,967.19 - Step 5: Solve for x
x = 18,943,564,967.19/118,141.08 - Step 6: Final answer
x = 160,346.98
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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.