Finding the Fourth Proportional to 177,602.57, 245,091.74 and 97,031.44
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Solution
The fourth proportional to 177,602.57, 245,091.74 and 97,031.44 is: 133,903.49
Step by Step Solution
- Step 1: Write the proportion equation
177,602.57 : 245,091.74 = 97,031.44 : x - Step 2: Convert to fraction form
177,602.57/245,091.74 = 97,031.44/x - Step 3: Cross multiply
177,602.57x = 245,091.74 × 97,031.44 - Step 4: Simplify right side
177,602.57x = 23,781,603,560.31 - Step 5: Solve for x
x = 23,781,603,560.31/177,602.57 - Step 6: Final answer
x = 133,903.49
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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.