Finding the Fourth Proportional to 155,370.08, 233,089.25 and 92,247.80
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Solution
The fourth proportional to 155,370.08, 233,089.25 and 92,247.80 is: 138,391.95
Step by Step Solution
- Step 1: Write the proportion equation
155,370.08 : 233,089.25 = 92,247.80 : x - Step 2: Convert to fraction form
155,370.08/233,089.25 = 92,247.80/x - Step 3: Cross multiply
155,370.08x = 233,089.25 × 92,247.80 - Step 4: Simplify right side
155,370.08x = 21,501,968,889.46 - Step 5: Solve for x
x = 21,501,968,889.46/155,370.08 - Step 6: Final answer
x = 138,391.95
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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.