Finding the Fourth Proportional to 135,355.48, 203,054.82 and 46,587.04
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Solution
The fourth proportional to 135,355.48, 203,054.82 and 46,587.04 is: 69,887.99
Step by Step Solution
- Step 1: Write the proportion equation
135,355.48 : 203,054.82 = 46,587.04 : x - Step 2: Convert to fraction form
135,355.48/203,054.82 = 46,587.04/x - Step 3: Cross multiply
135,355.48x = 203,054.82 × 46,587.04 - Step 4: Simplify right side
135,355.48x = 9,459,723,021.53 - Step 5: Solve for x
x = 9,459,723,021.53/135,355.48 - Step 6: Final answer
x = 69,887.99
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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.