Finding the Fourth Proportional to 99,774.08, 149,737.27 and 36,654.02
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Solution
The fourth proportional to 99,774.08, 149,737.27 and 36,654.02 is: 55,009.00
Step by Step Solution
- Step 1: Write the proportion equation
99,774.08 : 149,737.27 = 36,654.02 : x - Step 2: Convert to fraction form
99,774.08/149,737.27 = 36,654.02/x - Step 3: Cross multiply
99,774.08x = 149,737.27 × 36,654.02 - Step 4: Simplify right side
99,774.08x = 5,488,472,706.06 - Step 5: Solve for x
x = 5,488,472,706.06/99,774.08 - Step 6: Final answer
x = 55,009.00
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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.