Finding the Fourth Proportional to 133,818.95, 184,672.50 and 73,385.84
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Solution
The fourth proportional to 133,818.95, 184,672.50 and 73,385.84 is: 101,273.75
Step by Step Solution
- Step 1: Write the proportion equation
133,818.95 : 184,672.50 = 73,385.84 : x - Step 2: Convert to fraction form
133,818.95/184,672.50 = 73,385.84/x - Step 3: Cross multiply
133,818.95x = 184,672.50 × 73,385.84 - Step 4: Simplify right side
133,818.95x = 13,552,346,537.40 - Step 5: Solve for x
x = 13,552,346,537.40/133,818.95 - Step 6: Final answer
x = 101,273.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.