Finding the Fourth Proportional to 96,447.33, 133,094.30 and 53,425.09
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Solution
The fourth proportional to 96,447.33, 133,094.30 and 53,425.09 is: 73,724.95
Step by Step Solution
- Step 1: Write the proportion equation
96,447.33 : 133,094.30 = 53,425.09 : x - Step 2: Convert to fraction form
96,447.33/133,094.30 = 53,425.09/x - Step 3: Cross multiply
96,447.33x = 133,094.30 × 53,425.09 - Step 4: Simplify right side
96,447.33x = 7,110,574,955.99 - Step 5: Solve for x
x = 7,110,574,955.99/96,447.33 - Step 6: Final answer
x = 73,724.95
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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.