Finding the Fourth Proportional to 88,573,626.30, 132,860,439.45 and 56,368,301.70
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Solution
The fourth proportional to 88,573,626.30, 132,860,439.45 and 56,368,301.70 is: 84,552,452.55
Step by Step Solution
- Step 1: Write the proportion equation
88,573,626.30 : 132,860,439.45 = 56,368,301.70 : x - Step 2: Convert to fraction form
88,573,626.30/132,860,439.45 = 56,368,301.70/x - Step 3: Cross multiply
88,573,626.30x = 132,860,439.45 × 56,368,301.70 - Step 4: Simplify right side
88,573,626.30x = 7,489,117,334,912,183 - Step 5: Solve for x
x = 7,489,117,334,912,183/88,573,626.30 - Step 6: Final answer
x = 84,552,452.55
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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.