Finding the Fourth Proportional to 92,567.52, 138,829.64 and 26,014.05
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Solution
The fourth proportional to 92,567.52, 138,829.64 and 26,014.05 is: 39,014.99
Step by Step Solution
- Step 1: Write the proportion equation
92,567.52 : 138,829.64 = 26,014.05 : x - Step 2: Convert to fraction form
92,567.52/138,829.64 = 26,014.05/x - Step 3: Cross multiply
92,567.52x = 138,829.64 × 26,014.05 - Step 4: Simplify right side
92,567.52x = 3,611,521,066.37 - Step 5: Solve for x
x = 3,611,521,066.37/92,567.52 - Step 6: Final answer
x = 39,014.99
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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.