Finding the Fourth Proportional to 88,464,097.67, 122,053,401.06 and 51,286,957.40
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Solution
The fourth proportional to 88,464,097.67, 122,053,401.06 and 51,286,957.40 is: 70,760,316.84
Step by Step Solution
- Step 1: Write the proportion equation
88,464,097.67 : 122,053,401.06 = 51,286,957.40 : x - Step 2: Convert to fraction form
88,464,097.67/122,053,401.06 = 51,286,957.40/x - Step 3: Cross multiply
88,464,097.67x = 122,053,401.06 × 51,286,957.40 - Step 4: Simplify right side
88,464,097.67x = 6,259,747,580,079,068 - Step 5: Solve for x
x = 6,259,747,580,079,068/88,464,097.67 - Step 6: Final answer
x = 70,760,316.84
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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.