Finding the Fourth Proportional to 96,171.84, 144,258.84 and 29,611.44
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Solution
The fourth proportional to 96,171.84, 144,258.84 and 29,611.44 is: 44,417.49
Step by Step Solution
- Step 1: Write the proportion equation
96,171.84 : 144,258.84 = 29,611.44 : x - Step 2: Convert to fraction form
96,171.84/144,258.84 = 29,611.44/x - Step 3: Cross multiply
96,171.84x = 144,258.84 × 29,611.44 - Step 4: Simplify right side
96,171.84x = 4,271,711,985.13 - Step 5: Solve for x
x = 4,271,711,985.13/96,171.84 - Step 6: Final answer
x = 44,417.49
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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.