Finding the Fourth Proportional to 110,014.08, 151,853.92 and 70,270.08
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Solution
The fourth proportional to 110,014.08, 151,853.92 and 70,270.08 is: 96,994.74
Step by Step Solution
- Step 1: Write the proportion equation
110,014.08 : 151,853.92 = 70,270.08 : x - Step 2: Convert to fraction form
110,014.08/151,853.92 = 70,270.08/x - Step 3: Cross multiply
110,014.08x = 151,853.92 × 70,270.08 - Step 4: Simplify right side
110,014.08x = 10,670,787,106.71 - Step 5: Solve for x
x = 10,670,787,106.71/110,014.08 - Step 6: Final answer
x = 96,994.74
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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.