Finding the Fourth Proportional to 162,583,181.24, 224,365,036.47 and 88,243,768.92
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Solution
The fourth proportional to 162,583,181.24, 224,365,036.47 and 88,243,768.92 is: 121,776,534.82
Step by Step Solution
- Step 1: Write the proportion equation
162,583,181.24 : 224,365,036.47 = 88,243,768.92 : x - Step 2: Convert to fraction form
162,583,181.24/224,365,036.47 = 88,243,768.92/x - Step 3: Cross multiply
162,583,181.24x = 224,365,036.47 × 88,243,768.92 - Step 4: Simplify right side
162,583,181.24x = 19,798,816,431,986,052 - Step 5: Solve for x
x = 19,798,816,431,986,052/162,583,181.24 - Step 6: Final answer
x = 121,776,534.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.