Finding the Fourth Proportional to 108,746,847.68, 163,135,561.42 and 34,945,885.28
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Solution
The fourth proportional to 108,746,847.68, 163,135,561.42 and 34,945,885.28 is: 52,423,741.34
Step by Step Solution
- Step 1: Write the proportion equation
108,746,847.68 : 163,135,561.42 = 34,945,885.28 : x - Step 2: Convert to fraction form
108,746,847.68/163,135,561.42 = 34,945,885.28/x - Step 3: Cross multiply
108,746,847.68x = 163,135,561.42 × 34,945,885.28 - Step 4: Simplify right side
108,746,847.68x = 5,700,916,614,471,714 - Step 5: Solve for x
x = 5,700,916,614,471,714/108,746,847.68 - Step 6: Final answer
x = 52,423,741.34
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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.