Finding the Fourth Proportional to 109,572.08, 164,357.76 and 26,466.08
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Solution
The fourth proportional to 109,572.08, 164,357.76 and 26,466.08 is: 39,699.03
Step by Step Solution
- Step 1: Write the proportion equation
109,572.08 : 164,357.76 = 26,466.08 : x - Step 2: Convert to fraction form
109,572.08/164,357.76 = 26,466.08/x - Step 3: Cross multiply
109,572.08x = 164,357.76 × 26,466.08 - Step 4: Simplify right side
109,572.08x = 4,349,905,624.78 - Step 5: Solve for x
x = 4,349,905,624.78/109,572.08 - Step 6: Final answer
x = 39,699.03
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1.5x scale
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.