Finding the Fourth Proportional to 105,886,475.24, 146,126,884.44 and 58,845,531.48
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Solution
The fourth proportional to 105,886,475.24, 146,126,884.44 and 58,845,531.48 is: 81,208,805.55
Step by Step Solution
- Step 1: Write the proportion equation
105,886,475.24 : 146,126,884.44 = 58,845,531.48 : x - Step 2: Convert to fraction form
105,886,475.24/146,126,884.44 = 58,845,531.48/x - Step 3: Cross multiply
105,886,475.24x = 146,126,884.44 × 58,845,531.48 - Step 4: Simplify right side
105,886,475.24x = 8,598,914,178,388,342 - Step 5: Solve for x
x = 8,598,914,178,388,342/105,886,475.24 - Step 6: Final answer
x = 81,208,805.55
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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.