Finding the Fourth Proportional to 98,775.99, 148,148.94 and 32,216.02
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Solution
The fourth proportional to 98,775.99, 148,148.94 and 32,216.02 is: 48,319.12
Step by Step Solution
- Step 1: Write the proportion equation
98,775.99 : 148,148.94 = 32,216.02 : x - Step 2: Convert to fraction form
98,775.99/148,148.94 = 32,216.02/x - Step 3: Cross multiply
98,775.99x = 148,148.94 × 32,216.02 - Step 4: Simplify right side
98,775.99x = 4,772,769,214.02 - Step 5: Solve for x
x = 4,772,769,214.02/98,775.99 - Step 6: Final answer
x = 48,319.12
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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.