Finding the Fourth Proportional to 97,217.08, 145,661.46 and 59,698.96
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Solution
The fourth proportional to 97,217.08, 145,661.46 and 59,698.96 is: 89,447.63
Step by Step Solution
- Step 1: Write the proportion equation
97,217.08 : 145,661.46 = 59,698.96 : x - Step 2: Convert to fraction form
97,217.08/145,661.46 = 59,698.96/x - Step 3: Cross multiply
97,217.08x = 145,661.46 × 59,698.96 - Step 4: Simplify right side
97,217.08x = 8,695,837,674.08 - Step 5: Solve for x
x = 8,695,837,674.08/97,217.08 - Step 6: Final answer
x = 89,447.63
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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.