Finding the Fourth Proportional to 135,407.17, 202,978.18 and 56,543.95
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Solution
The fourth proportional to 135,407.17, 202,978.18 and 56,543.95 is: 84,760.56
Step by Step Solution
- Step 1: Write the proportion equation
135,407.17 : 202,978.18 = 56,543.95 : x - Step 2: Convert to fraction form
135,407.17/202,978.18 = 56,543.95/x - Step 3: Cross multiply
135,407.17x = 202,978.18 × 56,543.95 - Step 4: Simplify right side
135,407.17x = 11,477,188,061.01 - Step 5: Solve for x
x = 11,477,188,061.01/135,407.17 - Step 6: Final answer
x = 84,760.56
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