Finding the Fourth Proportional to 134,180.24, 185,186.24 and 86,572.08
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Solution
The fourth proportional to 134,180.24, 185,186.24 and 86,572.08 is: 119,480.77
Step by Step Solution
- Step 1: Write the proportion equation
134,180.24 : 185,186.24 = 86,572.08 : x - Step 2: Convert to fraction form
134,180.24/185,186.24 = 86,572.08/x - Step 3: Cross multiply
134,180.24x = 185,186.24 × 86,572.08 - Step 4: Simplify right side
134,180.24x = 16,031,957,984.18 - Step 5: Solve for x
x = 16,031,957,984.18/134,180.24 - Step 6: Final answer
x = 119,480.77
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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.