Finding the Fourth Proportional to 96,950.28, 145,276.98 and 65,242.80
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Solution
The fourth proportional to 96,950.28, 145,276.98 and 65,242.80 is: 97,764.31
Step by Step Solution
- Step 1: Write the proportion equation
96,950.28 : 145,276.98 = 65,242.80 : x - Step 2: Convert to fraction form
96,950.28/145,276.98 = 65,242.80/x - Step 3: Cross multiply
96,950.28x = 145,276.98 × 65,242.80 - Step 4: Simplify right side
96,950.28x = 9,478,276,950.74 - Step 5: Solve for x
x = 9,478,276,950.74/96,950.28 - Step 6: Final answer
x = 97,764.31
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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.