Finding the Fourth Proportional to 173,637.96, 239,651.08 and 102,017.96
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Solution
The fourth proportional to 173,637.96, 239,651.08 and 102,017.96 is: 140,802.82
Step by Step Solution
- Step 1: Write the proportion equation
173,637.96 : 239,651.08 = 102,017.96 : x - Step 2: Convert to fraction form
173,637.96/239,651.08 = 102,017.96/x - Step 3: Cross multiply
173,637.96x = 239,651.08 × 102,017.96 - Step 4: Simplify right side
173,637.96x = 24,448,714,293.40 - Step 5: Solve for x
x = 24,448,714,293.40/173,637.96 - Step 6: Final answer
x = 140,802.82
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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.