Finding the Fourth Proportional to 117,746.05, 176,594.34 and 38,841.79
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Solution
The fourth proportional to 117,746.05, 176,594.34 and 38,841.79 is: 58,254.52
Step by Step Solution
- Step 1: Write the proportion equation
117,746.05 : 176,594.34 = 38,841.79 : x - Step 2: Convert to fraction form
117,746.05/176,594.34 = 38,841.79/x - Step 3: Cross multiply
117,746.05x = 176,594.34 × 38,841.79 - Step 4: Simplify right side
117,746.05x = 6,859,239,827.98 - Step 5: Solve for x
x = 6,859,239,827.98/117,746.05 - Step 6: Final answer
x = 58,254.52
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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.