Finding the Fourth Proportional to 77,055.48, 115,605.36 and 32,068.08
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Solution
The fourth proportional to 77,055.48, 115,605.36 and 32,068.08 is: 48,111.33
Step by Step Solution
- Step 1: Write the proportion equation
77,055.48 : 115,605.36 = 32,068.08 : x - Step 2: Convert to fraction form
77,055.48/115,605.36 = 32,068.08/x - Step 3: Cross multiply
77,055.48x = 115,605.36 × 32,068.08 - Step 4: Simplify right side
77,055.48x = 3,707,241,932.91 - Step 5: Solve for x
x = 3,707,241,932.91/77,055.48 - Step 6: Final answer
x = 48,111.33
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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.