Finding the Fourth Proportional to 67,373.91, 101,070.09 and 22,988.75
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Solution
The fourth proportional to 67,373.91, 101,070.09 and 22,988.75 is: 34,486.27
Step by Step Solution
- Step 1: Write the proportion equation
67,373.91 : 101,070.09 = 22,988.75 : x - Step 2: Convert to fraction form
67,373.91/101,070.09 = 22,988.75/x - Step 3: Cross multiply
67,373.91x = 101,070.09 × 22,988.75 - Step 4: Simplify right side
67,373.91x = 2,323,474,526.14 - Step 5: Solve for x
x = 2,323,474,526.14/67,373.91 - Step 6: Final answer
x = 34,486.27
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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.