Finding the Fourth Proportional to 149,403.66, 223,871.97 and 93,883.02
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Solution
The fourth proportional to 149,403.66, 223,871.97 and 93,883.02 is: 140,677.79
Step by Step Solution
- Step 1: Write the proportion equation
149,403.66 : 223,871.97 = 93,883.02 : x - Step 2: Convert to fraction form
149,403.66/223,871.97 = 93,883.02/x - Step 3: Cross multiply
149,403.66x = 223,871.97 × 93,883.02 - Step 4: Simplify right side
149,403.66x = 21,017,776,636.95 - Step 5: Solve for x
x = 21,017,776,636.95/149,403.66 - Step 6: Final answer
x = 140,677.79
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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.