Finding the Fourth Proportional to 133,254.68, 199,913.38 and 43,297.09
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Solution
The fourth proportional to 133,254.68, 199,913.38 and 43,297.09 is: 64,955.82
Step by Step Solution
- Step 1: Write the proportion equation
133,254.68 : 199,913.38 = 43,297.09 : x - Step 2: Convert to fraction form
133,254.68/199,913.38 = 43,297.09/x - Step 3: Cross multiply
133,254.68x = 199,913.38 × 43,297.09 - Step 4: Simplify right side
133,254.68x = 8,655,666,998.04 - Step 5: Solve for x
x = 8,655,666,998.04/133,254.68 - Step 6: Final answer
x = 64,955.82
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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.