Finding the Fourth Proportional to 159,237.66, 238,631.84 and 124,021.02
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Solution
The fourth proportional to 159,237.66, 238,631.84 and 124,021.02 is: 185,856.56
Step by Step Solution
- Step 1: Write the proportion equation
159,237.66 : 238,631.84 = 124,021.02 : x - Step 2: Convert to fraction form
159,237.66/238,631.84 = 124,021.02/x - Step 3: Cross multiply
159,237.66x = 238,631.84 × 124,021.02 - Step 4: Simplify right side
159,237.66x = 29,595,363,008.12 - Step 5: Solve for x
x = 29,595,363,008.12/159,237.66 - Step 6: Final answer
x = 185,856.56
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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.