Finding the Fourth Proportional to 133,577.62, 184,337.17 and 73,152.02
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Solution
The fourth proportional to 133,577.62, 184,337.17 and 73,152.02 is: 100,949.82
Step by Step Solution
- Step 1: Write the proportion equation
133,577.62 : 184,337.17 = 73,152.02 : x - Step 2: Convert to fraction form
133,577.62/184,337.17 = 73,152.02/x - Step 3: Cross multiply
133,577.62x = 184,337.17 × 73,152.02 - Step 4: Simplify right side
133,577.62x = 13,484,636,624.55 - Step 5: Solve for x
x = 13,484,636,624.55/133,577.62 - Step 6: Final answer
x = 100,949.82
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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.