Finding the Fourth Proportional to 171,773.68, 257,397.76 and 91,823.02
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Solution
The fourth proportional to 171,773.68, 257,397.76 and 91,823.02 is: 137,594.07
Step by Step Solution
- Step 1: Write the proportion equation
171,773.68 : 257,397.76 = 91,823.02 : x - Step 2: Convert to fraction form
171,773.68/257,397.76 = 91,823.02/x - Step 3: Cross multiply
171,773.68x = 257,397.76 × 91,823.02 - Step 4: Simplify right side
171,773.68x = 23,635,039,664.44 - Step 5: Solve for x
x = 23,635,039,664.44/171,773.68 - Step 6: Final answer
x = 137,594.07
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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.