Finding the Fourth Proportional to 83,484.19, 125,246.79 and 24,320.38
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Solution
The fourth proportional to 83,484.19, 125,246.79 and 24,320.38 is: 36,486.54
Step by Step Solution
- Step 1: Write the proportion equation
83,484.19 : 125,246.79 = 24,320.38 : x - Step 2: Convert to fraction form
83,484.19/125,246.79 = 24,320.38/x - Step 3: Cross multiply
83,484.19x = 125,246.79 × 24,320.38 - Step 4: Simplify right side
83,484.19x = 3,046,049,526.58 - Step 5: Solve for x
x = 3,046,049,526.58/83,484.19 - Step 6: Final answer
x = 36,486.54
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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.