Finding the Fourth Proportional to 97,083.97, 145,678.27 and 40,962.98
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Solution
The fourth proportional to 97,083.97, 145,678.27 and 40,962.98 is: 61,466.54
Step by Step Solution
- Step 1: Write the proportion equation
97,083.97 : 145,678.27 = 40,962.98 : x - Step 2: Convert to fraction form
97,083.97/145,678.27 = 40,962.98/x - Step 3: Cross multiply
97,083.97x = 145,678.27 × 40,962.98 - Step 4: Simplify right side
97,083.97x = 5,967,415,332.05 - Step 5: Solve for x
x = 5,967,415,332.05/97,083.97 - Step 6: Final answer
x = 61,466.54
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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.