Finding the Fourth Proportional to 79,283.48, 118,848.92 and 29,349.99
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Solution
The fourth proportional to 79,283.48, 118,848.92 and 29,349.99 is: 43,996.74
Step by Step Solution
- Step 1: Write the proportion equation
79,283.48 : 118,848.92 = 29,349.99 : x - Step 2: Convert to fraction form
79,283.48/118,848.92 = 29,349.99/x - Step 3: Cross multiply
79,283.48x = 118,848.92 × 29,349.99 - Step 4: Simplify right side
79,283.48x = 3,488,214,466.76 - Step 5: Solve for x
x = 3,488,214,466.76/79,283.48 - Step 6: Final answer
x = 43,996.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.