Finding the Fourth Proportional to 135,420.66, 203,006.58 and 46,653.06
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Solution
The fourth proportional to 135,420.66, 203,006.58 and 46,653.06 is: 69,936.73
Step by Step Solution
- Step 1: Write the proportion equation
135,420.66 : 203,006.58 = 46,653.06 : x - Step 2: Convert to fraction form
135,420.66/203,006.58 = 46,653.06/x - Step 3: Cross multiply
135,420.66x = 203,006.58 × 46,653.06 - Step 4: Simplify right side
135,420.66x = 9,470,878,157.13 - Step 5: Solve for x
x = 9,470,878,157.13/135,420.66 - Step 6: Final answer
x = 69,936.73
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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.