Finding the Fourth Proportional to 176,595.24, 243,772.02 and 108,639.75
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Solution
The fourth proportional to 176,595.24, 243,772.02 and 108,639.75 is: 149,966.28
Step by Step Solution
- Step 1: Write the proportion equation
176,595.24 : 243,772.02 = 108,639.75 : x - Step 2: Convert to fraction form
176,595.24/243,772.02 = 108,639.75/x - Step 3: Cross multiply
176,595.24x = 243,772.02 × 108,639.75 - Step 4: Simplify right side
176,595.24x = 26,483,331,309.80 - Step 5: Solve for x
x = 26,483,331,309.80/176,595.24 - Step 6: Final answer
x = 149,966.28
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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.