Finding the Fourth Proportional to 94,925.68, 142,398.20 and 32,588.08
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Solution
The fourth proportional to 94,925.68, 142,398.20 and 32,588.08 is: 48,885.44
Step by Step Solution
- Step 1: Write the proportion equation
94,925.68 : 142,398.20 = 32,588.08 : x - Step 2: Convert to fraction form
94,925.68/142,398.20 = 32,588.08/x - Step 3: Cross multiply
94,925.68x = 142,398.20 × 32,588.08 - Step 4: Simplify right side
94,925.68x = 4,640,483,933.46 - Step 5: Solve for x
x = 4,640,483,933.46/94,925.68 - Step 6: Final answer
x = 48,885.44
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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.