Finding the Fourth Proportional to 77,294.16, 115,946.64 and 24,707.88
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Solution
The fourth proportional to 77,294.16, 115,946.64 and 24,707.88 is: 37,063.55
Step by Step Solution
- Step 1: Write the proportion equation
77,294.16 : 115,946.64 = 24,707.88 : x - Step 2: Convert to fraction form
77,294.16/115,946.64 = 24,707.88/x - Step 3: Cross multiply
77,294.16x = 115,946.64 × 24,707.88 - Step 4: Simplify right side
77,294.16x = 2,864,795,667.52 - Step 5: Solve for x
x = 2,864,795,667.52/77,294.16 - Step 6: Final answer
x = 37,063.55
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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.