Finding the Fourth Proportional to 97,114.48, 145,688.36 and 44,528.48
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Solution
The fourth proportional to 97,114.48, 145,688.36 and 44,528.48 is: 66,800.35
Step by Step Solution
- Step 1: Write the proportion equation
97,114.48 : 145,688.36 = 44,528.48 : x - Step 2: Convert to fraction form
97,114.48/145,688.36 = 44,528.48/x - Step 3: Cross multiply
97,114.48x = 145,688.36 × 44,528.48 - Step 4: Simplify right side
97,114.48x = 6,487,281,224.49 - Step 5: Solve for x
x = 6,487,281,224.49/97,114.48 - Step 6: Final answer
x = 66,800.35
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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.