Finding the Fourth Proportional to 104,808,873.70, 157,095,212.55 and 50,247,597.70
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Solution
The fourth proportional to 104,808,873.70, 157,095,212.55 and 50,247,597.70 is: 75,314,777.86
Step by Step Solution
- Step 1: Write the proportion equation
104,808,873.70 : 157,095,212.55 = 50,247,597.70 : x - Step 2: Convert to fraction form
104,808,873.70/157,095,212.55 = 50,247,597.70/x - Step 3: Cross multiply
104,808,873.70x = 157,095,212.55 × 50,247,597.70 - Step 4: Simplify right side
104,808,873.70x = 7,893,657,040,808,392 - Step 5: Solve for x
x = 7,893,657,040,808,392/104,808,873.70 - Step 6: Final answer
x = 75,314,777.86
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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.