Finding the Fourth Proportional to 92,509.08, 127,663.08 and 52,224.48
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Solution
The fourth proportional to 92,509.08, 127,663.08 and 52,224.48 is: 72,070.09
Step by Step Solution
- Step 1: Write the proportion equation
92,509.08 : 127,663.08 = 52,224.48 : x - Step 2: Convert to fraction form
92,509.08/127,663.08 = 52,224.48/x - Step 3: Cross multiply
92,509.08x = 127,663.08 × 52,224.48 - Step 4: Simplify right side
92,509.08x = 6,667,137,968.20 - Step 5: Solve for x
x = 6,667,137,968.20/92,509.08 - Step 6: Final answer
x = 72,070.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.