Finding the Fourth Proportional to 92,584.08, 138,764.76 and 42,595.26
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Solution
The fourth proportional to 92,584.08, 138,764.76 and 42,595.26 is: 63,841.66
Step by Step Solution
- Step 1: Write the proportion equation
92,584.08 : 138,764.76 = 42,595.26 : x - Step 2: Convert to fraction form
92,584.08/138,764.76 = 42,595.26/x - Step 3: Cross multiply
92,584.08x = 138,764.76 × 42,595.26 - Step 4: Simplify right side
92,584.08x = 5,910,721,031.04 - Step 5: Solve for x
x = 5,910,721,031.04/92,584.08 - Step 6: Final answer
x = 63,841.66
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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.