Finding the Fourth Proportional to 94,448.64, 141,646.08 and 32,117.76
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Solution
The fourth proportional to 94,448.64, 141,646.08 and 32,117.76 is: 48,167.50
Step by Step Solution
- Step 1: Write the proportion equation
94,448.64 : 141,646.08 = 32,117.76 : x - Step 2: Convert to fraction form
94,448.64/141,646.08 = 32,117.76/x - Step 3: Cross multiply
94,448.64x = 141,646.08 × 32,117.76 - Step 4: Simplify right side
94,448.64x = 4,549,354,802.38 - Step 5: Solve for x
x = 4,549,354,802.38/94,448.64 - Step 6: Final answer
x = 48,167.50
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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.