Finding the Fourth Proportional to 88,913,292.49, 122,701,796.48 and 48,678,617.18
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Solution
The fourth proportional to 88,913,292.49, 122,701,796.48 and 48,678,617.18 is: 67,177,287.12
Step by Step Solution
- Step 1: Write the proportion equation
88,913,292.49 : 122,701,796.48 = 48,678,617.18 : x - Step 2: Convert to fraction form
88,913,292.49/122,701,796.48 = 48,678,617.18/x - Step 3: Cross multiply
88,913,292.49x = 122,701,796.48 × 48,678,617.18 - Step 4: Simplify right side
88,913,292.49x = 5,972,953,778,576,642 - Step 5: Solve for x
x = 5,972,953,778,576,642/88,913,292.49 - Step 6: Final answer
x = 67,177,287.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.