Finding the Fourth Proportional to 133,852.06, 184,718.30 and 73,425.79
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Solution
The fourth proportional to 133,852.06, 184,718.30 and 73,425.79 is: 101,328.94
Step by Step Solution
- Step 1: Write the proportion equation
133,852.06 : 184,718.30 = 73,425.79 : x - Step 2: Convert to fraction form
133,852.06/184,718.30 = 73,425.79/x - Step 3: Cross multiply
133,852.06x = 184,718.30 × 73,425.79 - Step 4: Simplify right side
133,852.06x = 13,563,087,104.96 - Step 5: Solve for x
x = 13,563,087,104.96/133,852.06 - Step 6: Final answer
x = 101,328.94
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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.