Finding the Fourth Proportional to 105,296,059.96, 157,911,908.08 and 37,122,808.48
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Solution
The fourth proportional to 105,296,059.96, 157,911,908.08 and 37,122,808.48 is: 55,672,866.80
Step by Step Solution
- Step 1: Write the proportion equation
105,296,059.96 : 157,911,908.08 = 37,122,808.48 : x - Step 2: Convert to fraction form
105,296,059.96/157,911,908.08 = 37,122,808.48/x - Step 3: Cross multiply
105,296,059.96x = 157,911,908.08 × 37,122,808.48 - Step 4: Simplify right side
105,296,059.96x = 5,862,133,520,365,204 - Step 5: Solve for x
x = 5,862,133,520,365,204/105,296,059.96 - Step 6: Final answer
x = 55,672,866.80
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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.