Finding the Fourth Proportional to 92,473.46, 138,698.50 and 29,299.99
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Solution
The fourth proportional to 92,473.46, 138,698.50 and 29,299.99 is: 43,946.28
Step by Step Solution
- Step 1: Write the proportion equation
92,473.46 : 138,698.50 = 29,299.99 : x - Step 2: Convert to fraction form
92,473.46/138,698.50 = 29,299.99/x - Step 3: Cross multiply
92,473.46x = 138,698.50 × 29,299.99 - Step 4: Simplify right side
92,473.46x = 4,063,864,558.02 - Step 5: Solve for x
x = 4,063,864,558.02/92,473.46 - Step 6: Final answer
x = 43,946.28
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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.