Finding the Fourth Proportional to 165,331.36, 247,844.04 and 60,122.08
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Solution
The fourth proportional to 165,331.36, 247,844.04 and 60,122.08 is: 90,127.48
Step by Step Solution
- Step 1: Write the proportion equation
165,331.36 : 247,844.04 = 60,122.08 : x - Step 2: Convert to fraction form
165,331.36/247,844.04 = 60,122.08/x - Step 3: Cross multiply
165,331.36x = 247,844.04 × 60,122.08 - Step 4: Simplify right side
165,331.36x = 14,900,899,200.40 - Step 5: Solve for x
x = 14,900,899,200.40/165,331.36 - Step 6: Final answer
x = 90,127.48
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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.