Finding the Fourth Proportional to 134,702.08, 202,053.12 and 59,804.62
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Solution
The fourth proportional to 134,702.08, 202,053.12 and 59,804.62 is: 89,706.93
Step by Step Solution
- Step 1: Write the proportion equation
134,702.08 : 202,053.12 = 59,804.62 : x - Step 2: Convert to fraction form
134,702.08/202,053.12 = 59,804.62/x - Step 3: Cross multiply
134,702.08x = 202,053.12 × 59,804.62 - Step 4: Simplify right side
134,702.08x = 12,083,709,556.28 - Step 5: Solve for x
x = 12,083,709,556.28/134,702.08 - Step 6: Final answer
x = 89,706.93
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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.