Finding the Fourth Proportional to 94,253.52, 130,071.48 and 51,813.84
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Solution
The fourth proportional to 94,253.52, 130,071.48 and 51,813.84 is: 71,503.99
Step by Step Solution
- Step 1: Write the proportion equation
94,253.52 : 130,071.48 = 51,813.84 : x - Step 2: Convert to fraction form
94,253.52/130,071.48 = 51,813.84/x - Step 3: Cross multiply
94,253.52x = 130,071.48 × 51,813.84 - Step 4: Simplify right side
94,253.52x = 6,739,502,853.28 - Step 5: Solve for x
x = 6,739,502,853.28/94,253.52 - Step 6: Final answer
x = 71,503.99
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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.