Finding the Fourth Proportional to 107,363,512.98, 148,165,841.97 and 60,958,084.50
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Solution
The fourth proportional to 107,363,512.98, 148,165,841.97 and 60,958,084.50 is: 84,124,537.88
Step by Step Solution
- Step 1: Write the proportion equation
107,363,512.98 : 148,165,841.97 = 60,958,084.50 : x - Step 2: Convert to fraction form
107,363,512.98/148,165,841.97 = 60,958,084.50/x - Step 3: Cross multiply
107,363,512.98x = 148,165,841.97 × 60,958,084.50 - Step 4: Simplify right side
107,363,512.98x = 9,031,905,914,820,906 - Step 5: Solve for x
x = 9,031,905,914,820,906/107,363,512.98 - Step 6: Final answer
x = 84,124,537.88
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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.