Finding the Fourth Proportional to 167,815.80, 251,767.08 and 62,635.68
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Solution
The fourth proportional to 167,815.80, 251,767.08 and 62,635.68 is: 93,969.71
Step by Step Solution
- Step 1: Write the proportion equation
167,815.80 : 251,767.08 = 62,635.68 : x - Step 2: Convert to fraction form
167,815.80/251,767.08 = 62,635.68/x - Step 3: Cross multiply
167,815.80x = 251,767.08 × 62,635.68 - Step 4: Simplify right side
167,815.80x = 15,769,602,257.41 - Step 5: Solve for x
x = 15,769,602,257.41/167,815.80 - Step 6: Final answer
x = 93,969.71
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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.