Finding the Fourth Proportional to 116,248,237.82, 174,393,811.14 and 48,096,243.98
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Solution
The fourth proportional to 116,248,237.82, 174,393,811.14 and 48,096,243.98 is: 72,153,242.46
Step by Step Solution
- Step 1: Write the proportion equation
116,248,237.82 : 174,393,811.14 = 48,096,243.98 : x - Step 2: Convert to fraction form
116,248,237.82/174,393,811.14 = 48,096,243.98/x - Step 3: Cross multiply
116,248,237.82x = 174,393,811.14 × 48,096,243.98 - Step 4: Simplify right side
116,248,237.82x = 8,387,687,289,191,481 - Step 5: Solve for x
x = 8,387,687,289,191,481/116,248,237.82 - Step 6: Final answer
x = 72,153,242.46
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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.