Finding the Fourth Proportional to 97,471.13, 134,510.58 and 52,759.13
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Solution
The fourth proportional to 97,471.13, 134,510.58 and 52,759.13 is: 72,807.82
Step by Step Solution
- Step 1: Write the proportion equation
97,471.13 : 134,510.58 = 52,759.13 : x - Step 2: Convert to fraction form
97,471.13/134,510.58 = 52,759.13/x - Step 3: Cross multiply
97,471.13x = 134,510.58 × 52,759.13 - Step 4: Simplify right side
97,471.13x = 7,096,660,504.04 - Step 5: Solve for x
x = 7,096,660,504.04/97,471.13 - Step 6: Final answer
x = 72,807.82
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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.