Finding the Fourth Proportional to 75,167.66, 112,669.98 and 37,637.26
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Solution
The fourth proportional to 75,167.66, 112,669.98 and 37,637.26 is: 56,415.07
Step by Step Solution
- Step 1: Write the proportion equation
75,167.66 : 112,669.98 = 37,637.26 : x - Step 2: Convert to fraction form
75,167.66/112,669.98 = 37,637.26/x - Step 3: Cross multiply
75,167.66x = 112,669.98 × 37,637.26 - Step 4: Simplify right side
75,167.66x = 4,240,588,768.10 - Step 5: Solve for x
x = 4,240,588,768.10/75,167.66 - Step 6: Final answer
x = 56,415.07
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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.