Finding the Fourth Proportional to 97,348.14, 134,271.14 and 63,293.49
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Solution
The fourth proportional to 97,348.14, 134,271.14 and 63,293.49 is: 87,299.96
Step by Step Solution
- Step 1: Write the proportion equation
97,348.14 : 134,271.14 = 63,293.49 : x - Step 2: Convert to fraction form
97,348.14/134,271.14 = 63,293.49/x - Step 3: Cross multiply
97,348.14x = 134,271.14 × 63,293.49 - Step 4: Simplify right side
97,348.14x = 8,498,488,740.41 - Step 5: Solve for x
x = 8,498,488,740.41/97,348.14 - Step 6: Final answer
x = 87,299.96
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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.