Finding the Fourth Proportional to 191,125.62, 286,701.93 and 58,016.70
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Solution
The fourth proportional to 191,125.62, 286,701.93 and 58,016.70 is: 87,029.15
Step by Step Solution
- Step 1: Write the proportion equation
191,125.62 : 286,701.93 = 58,016.70 : x - Step 2: Convert to fraction form
191,125.62/286,701.93 = 58,016.70/x - Step 3: Cross multiply
191,125.62x = 286,701.93 × 58,016.70 - Step 4: Simplify right side
191,125.62x = 16,633,499,862.23 - Step 5: Solve for x
x = 16,633,499,862.23/191,125.62 - Step 6: Final answer
x = 87,029.15
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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.