Finding the Fourth Proportional to 159,501.16, 239,026.05 and 88,455.05
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Solution
The fourth proportional to 159,501.16, 239,026.05 and 88,455.05 is: 132,557.41
Step by Step Solution
- Step 1: Write the proportion equation
159,501.16 : 239,026.05 = 88,455.05 : x - Step 2: Convert to fraction form
159,501.16/239,026.05 = 88,455.05/x - Step 3: Cross multiply
159,501.16x = 239,026.05 × 88,455.05 - Step 4: Simplify right side
159,501.16x = 21,143,061,204.05 - Step 5: Solve for x
x = 21,143,061,204.05/159,501.16 - Step 6: Final answer
x = 132,557.41
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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.