Finding the Fourth Proportional to 158,833.38, 219,147.35 and 94,248.99
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Solution
The fourth proportional to 158,833.38, 219,147.35 and 94,248.99 is: 130,038.26
Step by Step Solution
- Step 1: Write the proportion equation
158,833.38 : 219,147.35 = 94,248.99 : x - Step 2: Convert to fraction form
158,833.38/219,147.35 = 94,248.99/x - Step 3: Cross multiply
158,833.38x = 219,147.35 × 94,248.99 - Step 4: Simplify right side
158,833.38x = 20,654,415,927.43 - Step 5: Solve for x
x = 20,654,415,927.43/158,833.38 - Step 6: Final answer
x = 130,038.26
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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.