Finding the Fourth Proportional to 159,776.73, 239,502.99 and 103,652.64
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Solution
The fourth proportional to 159,776.73, 239,502.99 and 103,652.64 is: 155,373.80
Step by Step Solution
- Step 1: Write the proportion equation
159,776.73 : 239,502.99 = 103,652.64 : x - Step 2: Convert to fraction form
159,776.73/239,502.99 = 103,652.64/x - Step 3: Cross multiply
159,776.73x = 239,502.99 × 103,652.64 - Step 4: Simplify right side
159,776.73x = 24,825,117,201.39 - Step 5: Solve for x
x = 24,825,117,201.39/159,776.73 - Step 6: Final answer
x = 155,373.80
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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.