Finding the Fourth Proportional to 96,352.93, 144,476.34 and 29,774.71
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Solution
The fourth proportional to 96,352.93, 144,476.34 and 29,774.71 is: 44,645.67
Step by Step Solution
- Step 1: Write the proportion equation
96,352.93 : 144,476.34 = 29,774.71 : x - Step 2: Convert to fraction form
96,352.93/144,476.34 = 29,774.71/x - Step 3: Cross multiply
96,352.93x = 144,476.34 × 29,774.71 - Step 4: Simplify right side
96,352.93x = 4,301,741,125.36 - Step 5: Solve for x
x = 4,301,741,125.36/96,352.93 - Step 6: Final answer
x = 44,645.67
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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.