Finding the Fourth Proportional to 133,989.18, 184,905.58 and 73,566.02
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Solution
The fourth proportional to 133,989.18, 184,905.58 and 73,566.02 is: 101,521.39
Step by Step Solution
- Step 1: Write the proportion equation
133,989.18 : 184,905.58 = 73,566.02 : x - Step 2: Convert to fraction form
133,989.18/184,905.58 = 73,566.02/x - Step 3: Cross multiply
133,989.18x = 184,905.58 × 73,566.02 - Step 4: Simplify right side
133,989.18x = 13,602,767,596.39 - Step 5: Solve for x
x = 13,602,767,596.39/133,989.18 - Step 6: Final answer
x = 101,521.39
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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.