Finding the Fourth Proportional to 97,227.41, 134,169.01 and 54,788.67
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Solution
The fourth proportional to 97,227.41, 134,169.01 and 54,788.67 is: 75,605.65
Step by Step Solution
- Step 1: Write the proportion equation
97,227.41 : 134,169.01 = 54,788.67 : x - Step 2: Convert to fraction form
97,227.41/134,169.01 = 54,788.67/x - Step 3: Cross multiply
97,227.41x = 134,169.01 × 54,788.67 - Step 4: Simplify right side
97,227.41x = 7,350,941,476.15 - Step 5: Solve for x
x = 7,350,941,476.15/97,227.41 - Step 6: Final answer
x = 75,605.65
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1.5x scale
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.