Finding the Fourth Proportional to 97,270.26, 134,253.82 and 61,437.48
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Solution
The fourth proportional to 97,270.26, 134,253.82 and 61,437.48 is: 84,796.90
Step by Step Solution
- Step 1: Write the proportion equation
97,270.26 : 134,253.82 = 61,437.48 : x - Step 2: Convert to fraction form
97,270.26/134,253.82 = 61,437.48/x - Step 3: Cross multiply
97,270.26x = 134,253.82 × 61,437.48 - Step 4: Simplify right side
97,270.26x = 8,248,216,381.17 - Step 5: Solve for x
x = 8,248,216,381.17/97,270.26 - Step 6: Final answer
x = 84,796.90
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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.