Finding the Fourth Proportional to 99,354.24, 149,055.04 and 29,235.84
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Solution
The fourth proportional to 99,354.24, 149,055.04 and 29,235.84 is: 43,860.73
Step by Step Solution
- Step 1: Write the proportion equation
99,354.24 : 149,055.04 = 29,235.84 : x - Step 2: Convert to fraction form
99,354.24/149,055.04 = 29,235.84/x - Step 3: Cross multiply
99,354.24x = 149,055.04 × 29,235.84 - Step 4: Simplify right side
99,354.24x = 4,357,749,300.63 - Step 5: Solve for x
x = 4,357,749,300.63/99,354.24 - Step 6: Final answer
x = 43,860.73
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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.