Finding the Fourth Proportional to 97,294.36, 134,266.40 and 54,852.79
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Solution
The fourth proportional to 97,294.36, 134,266.40 and 54,852.79 is: 75,696.95
Step by Step Solution
- Step 1: Write the proportion equation
97,294.36 : 134,266.40 = 54,852.79 : x - Step 2: Convert to fraction form
97,294.36/134,266.40 = 54,852.79/x - Step 3: Cross multiply
97,294.36x = 134,266.40 × 54,852.79 - Step 4: Simplify right side
97,294.36x = 7,364,886,643.26 - Step 5: Solve for x
x = 7,364,886,643.26/97,294.36 - Step 6: Final answer
x = 75,696.95
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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.