Finding the Fourth Proportional to 95,596,138.10, 143,393,988.35 and 40,973,305.34
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Solution
The fourth proportional to 95,596,138.10, 143,393,988.35 and 40,973,305.34 is: 61,459,864.23
Step by Step Solution
- Step 1: Write the proportion equation
95,596,138.10 : 143,393,988.35 = 40,973,305.34 : x - Step 2: Convert to fraction form
95,596,138.10/143,393,988.35 = 40,973,305.34/x - Step 3: Cross multiply
95,596,138.10x = 143,393,988.35 × 40,973,305.34 - Step 4: Simplify right side
95,596,138.10x = 5,875,325,669,045,871 - Step 5: Solve for x
x = 5,875,325,669,045,871/95,596,138.10 - Step 6: Final answer
x = 61,459,864.23
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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.