Finding the Fourth Proportional to 74,752.93, 112,066.37 and 32,602.08
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Solution
The fourth proportional to 74,752.93, 112,066.37 and 32,602.08 is: 48,875.63
Step by Step Solution
- Step 1: Write the proportion equation
74,752.93 : 112,066.37 = 32,602.08 : x - Step 2: Convert to fraction form
74,752.93/112,066.37 = 32,602.08/x - Step 3: Cross multiply
74,752.93x = 112,066.37 × 32,602.08 - Step 4: Simplify right side
74,752.93x = 3,653,596,760.05 - Step 5: Solve for x
x = 3,653,596,760.05/74,752.93 - Step 6: Final answer
x = 48,875.63
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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.