Finding the Fourth Proportional to 110,958.42, 153,124.98 and 60,657.42
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Solution
The fourth proportional to 110,958.42, 153,124.98 and 60,657.42 is: 83,708.53
Step by Step Solution
- Step 1: Write the proportion equation
110,958.42 : 153,124.98 = 60,657.42 : x - Step 2: Convert to fraction form
110,958.42/153,124.98 = 60,657.42/x - Step 3: Cross multiply
110,958.42x = 153,124.98 × 60,657.42 - Step 4: Simplify right side
110,958.42x = 9,288,166,224.35 - Step 5: Solve for x
x = 9,288,166,224.35/110,958.42 - Step 6: Final answer
x = 83,708.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.