Finding the Fourth Proportional to 136,497.08, 204,746.16 and 41,726.91
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Solution
The fourth proportional to 136,497.08, 204,746.16 and 41,726.91 is: 62,590.54
Step by Step Solution
- Step 1: Write the proportion equation
136,497.08 : 204,746.16 = 41,726.91 : x - Step 2: Convert to fraction form
136,497.08/204,746.16 = 41,726.91/x - Step 3: Cross multiply
136,497.08x = 204,746.16 × 41,726.91 - Step 4: Simplify right side
136,497.08x = 8,543,425,515.44 - Step 5: Solve for x
x = 8,543,425,515.44/136,497.08 - Step 6: Final answer
x = 62,590.54
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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.