Finding the Fourth Proportional to 67,347.07, 101,021.10 and 29,897.08
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Solution
The fourth proportional to 67,347.07, 101,021.10 and 29,897.08 is: 44,845.84
Step by Step Solution
- Step 1: Write the proportion equation
67,347.07 : 101,021.10 = 29,897.08 : x - Step 2: Convert to fraction form
67,347.07/101,021.10 = 29,897.08/x - Step 3: Cross multiply
67,347.07x = 101,021.10 × 29,897.08 - Step 4: Simplify right side
67,347.07x = 3,020,235,908.39 - Step 5: Solve for x
x = 3,020,235,908.39/67,347.07 - Step 6: Final answer
x = 44,845.84
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1.5x scale
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.