Finding the Fourth Proportional to 134,904.14, 202,357.02 and 60,006.68
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Solution
The fourth proportional to 134,904.14, 202,357.02 and 60,006.68 is: 90,010.38
Step by Step Solution
- Step 1: Write the proportion equation
134,904.14 : 202,357.02 = 60,006.68 : x - Step 2: Convert to fraction form
134,904.14/202,357.02 = 60,006.68/x - Step 3: Cross multiply
134,904.14x = 202,357.02 × 60,006.68 - Step 4: Simplify right side
134,904.14x = 12,142,772,944.89 - Step 5: Solve for x
x = 12,142,772,944.89/134,904.14 - Step 6: Final answer
x = 90,010.38
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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.