Finding the Fourth Proportional to 136,558.95, 204,838.43 and 43,071.99
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Solution
The fourth proportional to 136,558.95, 204,838.43 and 43,071.99 is: 64,607.99
Step by Step Solution
- Step 1: Write the proportion equation
136,558.95 : 204,838.43 = 43,071.99 : x - Step 2: Convert to fraction form
136,558.95/204,838.43 = 43,071.99/x - Step 3: Cross multiply
136,558.95x = 204,838.43 × 43,071.99 - Step 4: Simplify right side
136,558.95x = 8,822,798,808.58 - Step 5: Solve for x
x = 8,822,798,808.58/136,558.95 - Step 6: Final answer
x = 64,607.99
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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.