Finding the Fourth Proportional to 97,473.58, 146,215.52 and 27,358.36
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Solution
The fourth proportional to 97,473.58, 146,215.52 and 27,358.36 is: 41,038.99
Step by Step Solution
- Step 1: Write the proportion equation
97,473.58 : 146,215.52 = 27,358.36 : x - Step 2: Convert to fraction form
97,473.58/146,215.52 = 27,358.36/x - Step 3: Cross multiply
97,473.58x = 146,215.52 × 27,358.36 - Step 4: Simplify right side
97,473.58x = 4,000,216,833.75 - Step 5: Solve for x
x = 4,000,216,833.75/97,473.58 - Step 6: Final answer
x = 41,038.99
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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.