Finding the Fourth Proportional to 134,088.19, 201,129.17 and 67,510.44
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Solution
The fourth proportional to 134,088.19, 201,129.17 and 67,510.44 is: 101,264.09
Step by Step Solution
- Step 1: Write the proportion equation
134,088.19 : 201,129.17 = 67,510.44 : x - Step 2: Convert to fraction form
134,088.19/201,129.17 = 67,510.44/x - Step 3: Cross multiply
134,088.19x = 201,129.17 × 67,510.44 - Step 4: Simplify right side
134,088.19x = 13,578,318,425.98 - Step 5: Solve for x
x = 13,578,318,425.98/134,088.19 - Step 6: Final answer
x = 101,264.09
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1.5x scale
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.