Finding the Fourth Proportional to 169,044.93, 233,271.68 and 92,564.93
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Solution
The fourth proportional to 169,044.93, 233,271.68 and 92,564.93 is: 127,733.95
Step by Step Solution
- Step 1: Write the proportion equation
169,044.93 : 233,271.68 = 92,564.93 : x - Step 2: Convert to fraction form
169,044.93/233,271.68 = 92,564.93/x - Step 3: Cross multiply
169,044.93x = 233,271.68 × 92,564.93 - Step 4: Simplify right side
169,044.93x = 21,592,776,730.18 - Step 5: Solve for x
x = 21,592,776,730.18/169,044.93 - Step 6: Final answer
x = 127,733.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.