Finding the Fourth Proportional to 149,695.07, 224,612.64 and 65,444.31
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Solution
The fourth proportional to 149,695.07, 224,612.64 and 65,444.31 is: 98,197.09
Step by Step Solution
- Step 1: Write the proportion equation
149,695.07 : 224,612.64 = 65,444.31 : x - Step 2: Convert to fraction form
149,695.07/224,612.64 = 65,444.31/x - Step 3: Cross multiply
149,695.07x = 224,612.64 × 65,444.31 - Step 4: Simplify right side
149,695.07x = 14,699,619,242.08 - Step 5: Solve for x
x = 14,699,619,242.08/149,695.07 - Step 6: Final answer
x = 98,197.09
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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.