Finding the Fourth Proportional to 110,341.92, 152,274.81 and 62,602.44
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Solution
The fourth proportional to 110,341.92, 152,274.81 and 62,602.44 is: 86,393.05
Step by Step Solution
- Step 1: Write the proportion equation
110,341.92 : 152,274.81 = 62,602.44 : x - Step 2: Convert to fraction form
110,341.92/152,274.81 = 62,602.44/x - Step 3: Cross multiply
110,341.92x = 152,274.81 × 62,602.44 - Step 4: Simplify right side
110,341.92x = 9,532,774,656.54 - Step 5: Solve for x
x = 9,532,774,656.54/110,341.92 - Step 6: Final answer
x = 86,393.05
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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.