Finding the Fourth Proportional to 110,125.44, 151,971.84 and 59,823.36
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Solution
The fourth proportional to 110,125.44, 151,971.84 and 59,823.36 is: 82,555.55
Step by Step Solution
- Step 1: Write the proportion equation
110,125.44 : 151,971.84 = 59,823.36 : x - Step 2: Convert to fraction form
110,125.44/151,971.84 = 59,823.36/x - Step 3: Cross multiply
110,125.44x = 151,971.84 × 59,823.36 - Step 4: Simplify right side
110,125.44x = 9,091,466,094.18 - Step 5: Solve for x
x = 9,091,466,094.18/110,125.44 - Step 6: Final answer
x = 82,555.55
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1.5x scale
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.