Finding the Fourth Proportional to 97,048.10, 133,926.09 and 54,606.63
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Solution
The fourth proportional to 97,048.10, 133,926.09 and 54,606.63 is: 75,356.99
Step by Step Solution
- Step 1: Write the proportion equation
97,048.10 : 133,926.09 = 54,606.63 : x - Step 2: Convert to fraction form
97,048.10/133,926.09 = 54,606.63/x - Step 3: Cross multiply
97,048.10x = 133,926.09 × 54,606.63 - Step 4: Simplify right side
97,048.10x = 7,313,252,443.98 - Step 5: Solve for x
x = 7,313,252,443.98/97,048.10 - Step 6: Final answer
x = 75,356.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.