Finding the Fourth Proportional to 163,079.96, 244,617.51 and 56,541.56
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Solution
The fourth proportional to 163,079.96, 244,617.51 and 56,541.56 is: 84,811.50
Step by Step Solution
- Step 1: Write the proportion equation
163,079.96 : 244,617.51 = 56,541.56 : x - Step 2: Convert to fraction form
163,079.96/244,617.51 = 56,541.56/x - Step 3: Cross multiply
163,079.96x = 244,617.51 × 56,541.56 - Step 4: Simplify right side
163,079.96x = 13,831,055,618.72 - Step 5: Solve for x
x = 13,831,055,618.72/163,079.96 - Step 6: Final answer
x = 84,811.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.