Finding the Fourth Proportional to 97,823.28, 146,663.10 and 31,225.08
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Solution
The fourth proportional to 97,823.28, 146,663.10 and 31,225.08 is: 46,814.70
Step by Step Solution
- Step 1: Write the proportion equation
97,823.28 : 146,663.10 = 31,225.08 : x - Step 2: Convert to fraction form
97,823.28/146,663.10 = 31,225.08/x - Step 3: Cross multiply
97,823.28x = 146,663.10 × 31,225.08 - Step 4: Simplify right side
97,823.28x = 4,579,567,030.55 - Step 5: Solve for x
x = 4,579,567,030.55/97,823.28 - Step 6: Final answer
x = 46,814.70
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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.