Finding the Fourth Proportional to 96,744.56, 145,117.74 and 29,277.08
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Solution
The fourth proportional to 96,744.56, 145,117.74 and 29,277.08 is: 43,915.89
Step by Step Solution
- Step 1: Write the proportion equation
96,744.56 : 145,117.74 = 29,277.08 : x - Step 2: Convert to fraction form
96,744.56/145,117.74 = 29,277.08/x - Step 3: Cross multiply
96,744.56x = 145,117.74 × 29,277.08 - Step 4: Simplify right side
96,744.56x = 4,248,623,683.40 - Step 5: Solve for x
x = 4,248,623,683.40/96,744.56 - Step 6: Final answer
x = 43,915.89
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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.