Finding the Fourth Proportional to 97,087.23, 145,319.16 and 52,045.95
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Solution
The fourth proportional to 97,087.23, 145,319.16 and 52,045.95 is: 77,901.84
Step by Step Solution
- Step 1: Write the proportion equation
97,087.23 : 145,319.16 = 52,045.95 : x - Step 2: Convert to fraction form
97,087.23/145,319.16 = 52,045.95/x - Step 3: Cross multiply
97,087.23x = 145,319.16 × 52,045.95 - Step 4: Simplify right side
97,087.23x = 7,563,273,735.40 - Step 5: Solve for x
x = 7,563,273,735.40/97,087.23 - Step 6: Final answer
x = 77,901.84
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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.