Finding the Fourth Proportional to 150,293.42, 207,305.17 and 96,646.31
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Solution
The fourth proportional to 150,293.42, 207,305.17 and 96,646.31 is: 133,307.77
Step by Step Solution
- Step 1: Write the proportion equation
150,293.42 : 207,305.17 = 96,646.31 : x - Step 2: Convert to fraction form
150,293.42/207,305.17 = 96,646.31/x - Step 3: Cross multiply
150,293.42x = 207,305.17 × 96,646.31 - Step 4: Simplify right side
150,293.42x = 20,035,280,933.40 - Step 5: Solve for x
x = 20,035,280,933.40/150,293.42 - Step 6: Final answer
x = 133,307.77
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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.