Finding the Fourth Proportional to 73,265.08, 109,897.62 and 26,507.08
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Solution
The fourth proportional to 73,265.08, 109,897.62 and 26,507.08 is: 39,760.62
Step by Step Solution
- Step 1: Write the proportion equation
73,265.08 : 109,897.62 = 26,507.08 : x - Step 2: Convert to fraction form
73,265.08/109,897.62 = 26,507.08/x - Step 3: Cross multiply
73,265.08x = 109,897.62 × 26,507.08 - Step 4: Simplify right side
73,265.08x = 2,913,065,005.15 - Step 5: Solve for x
x = 2,913,065,005.15/73,265.08 - Step 6: Final answer
x = 39,760.62
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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.