Finding the Fourth Proportional to 134,403.06, 201,637.80 and 55,539.84
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Solution
The fourth proportional to 134,403.06, 201,637.80 and 55,539.84 is: 83,323.48
Step by Step Solution
- Step 1: Write the proportion equation
134,403.06 : 201,637.80 = 55,539.84 : x - Step 2: Convert to fraction form
134,403.06/201,637.80 = 55,539.84/x - Step 3: Cross multiply
134,403.06x = 201,637.80 × 55,539.84 - Step 4: Simplify right side
134,403.06x = 11,198,931,149.95 - Step 5: Solve for x
x = 11,198,931,149.95/134,403.06 - Step 6: Final answer
x = 83,323.48
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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.