Finding the Fourth Proportional to 100,334,991.60, 150,466,343.58 and 34,738,319.54
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Solution
The fourth proportional to 100,334,991.60, 150,466,343.58 and 34,738,319.54 is: 52,094,965.48
Step by Step Solution
- Step 1: Write the proportion equation
100,334,991.60 : 150,466,343.58 = 34,738,319.54 : x - Step 2: Convert to fraction form
100,334,991.60/150,466,343.58 = 34,738,319.54/x - Step 3: Cross multiply
100,334,991.60x = 150,466,343.58 × 34,738,319.54 - Step 4: Simplify right side
100,334,991.60x = 5,226,947,923,673,633 - Step 5: Solve for x
x = 5,226,947,923,673,633/100,334,991.60 - Step 6: Final answer
x = 52,094,965.48
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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.