Finding the Fourth Proportional to 99,513.93, 149,269.98 and 40,335.54
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Solution
The fourth proportional to 99,513.93, 149,269.98 and 40,335.54 is: 60,502.94
Step by Step Solution
- Step 1: Write the proportion equation
99,513.93 : 149,269.98 = 40,335.54 : x - Step 2: Convert to fraction form
99,513.93/149,269.98 = 40,335.54/x - Step 3: Cross multiply
99,513.93x = 149,269.98 × 40,335.54 - Step 4: Simplify right side
99,513.93x = 6,020,885,249.09 - Step 5: Solve for x
x = 6,020,885,249.09/99,513.93 - Step 6: Final answer
x = 60,502.94
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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.