Finding the Fourth Proportional to 134,539.68, 201,710.70 and 64,468.20
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Solution
The fourth proportional to 134,539.68, 201,710.70 and 64,468.20 is: 96,654.95
Step by Step Solution
- Step 1: Write the proportion equation
134,539.68 : 201,710.70 = 64,468.20 : x - Step 2: Convert to fraction form
134,539.68/201,710.70 = 64,468.20/x - Step 3: Cross multiply
134,539.68x = 201,710.70 × 64,468.20 - Step 4: Simplify right side
134,539.68x = 13,003,925,427.40 - Step 5: Solve for x
x = 13,003,925,427.40/134,539.68 - Step 6: Final answer
x = 96,654.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.