Finding the Fourth Proportional to 135,354.06, 203,008.01 and 56,447.10
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Solution
The fourth proportional to 135,354.06, 203,008.01 and 56,447.10 is: 84,661.02
Step by Step Solution
- Step 1: Write the proportion equation
135,354.06 : 203,008.01 = 56,447.10 : x - Step 2: Convert to fraction form
135,354.06/203,008.01 = 56,447.10/x - Step 3: Cross multiply
135,354.06x = 203,008.01 × 56,447.10 - Step 4: Simplify right side
135,354.06x = 11,459,213,159.04 - Step 5: Solve for x
x = 11,459,213,159.04/135,354.06 - Step 6: Final answer
x = 84,661.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.