Finding the Fourth Proportional to 67,730.94, 101,567.88 and 25,603.92
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Solution
The fourth proportional to 67,730.94, 101,567.88 and 25,603.92 is: 38,395.09
Step by Step Solution
- Step 1: Write the proportion equation
67,730.94 : 101,567.88 = 25,603.92 : x - Step 2: Convert to fraction form
67,730.94/101,567.88 = 25,603.92/x - Step 3: Cross multiply
67,730.94x = 101,567.88 × 25,603.92 - Step 4: Simplify right side
67,730.94x = 2,600,535,874.09 - Step 5: Solve for x
x = 2,600,535,874.09/67,730.94 - Step 6: Final answer
x = 38,395.09
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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.