Finding the Fourth Proportional to 97,752.63, 134,898.56 and 53,040.63
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Solution
The fourth proportional to 97,752.63, 134,898.56 and 53,040.63 is: 73,196.03
Step by Step Solution
- Step 1: Write the proportion equation
97,752.63 : 134,898.56 = 53,040.63 : x - Step 2: Convert to fraction form
97,752.63/134,898.56 = 53,040.63/x - Step 3: Cross multiply
97,752.63x = 134,898.56 × 53,040.63 - Step 4: Simplify right side
97,752.63x = 7,155,104,608.49 - Step 5: Solve for x
x = 7,155,104,608.49/97,752.63 - Step 6: Final answer
x = 73,196.03
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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.