Finding the Fourth Proportional to 136,166,241.84, 204,281,642.88 and 39,119,604
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Solution
The fourth proportional to 136,166,241.84, 204,281,642.88 and 39,119,604 is: 58,688,679.85
Step by Step Solution
- Step 1: Write the proportion equation
136,166,241.84 : 204,281,642.88 = 39,119,604 : x - Step 2: Convert to fraction form
136,166,241.84/204,281,642.88 = 39,119,604/x - Step 3: Cross multiply
136,166,241.84x = 204,281,642.88 × 39,119,604 - Step 4: Simplify right side
136,166,241.84x = 7,991,416,973,935,019 - Step 5: Solve for x
x = 7,991,416,973,935,019/136,166,241.84 - Step 6: Final answer
x = 58,688,679.85
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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.