Finding the Fourth Proportional to 96,547.68, 133,237.44 and 54,103.68
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Solution
The fourth proportional to 96,547.68, 133,237.44 and 54,103.68 is: 74,664.00
Step by Step Solution
- Step 1: Write the proportion equation
96,547.68 : 133,237.44 = 54,103.68 : x - Step 2: Convert to fraction form
96,547.68/133,237.44 = 54,103.68/x - Step 3: Cross multiply
96,547.68x = 133,237.44 × 54,103.68 - Step 4: Simplify right side
96,547.68x = 7,208,635,817.78 - Step 5: Solve for x
x = 7,208,635,817.78/96,547.68 - Step 6: Final answer
x = 74,664.00
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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.