Finding the Fourth Proportional to 97,587.99, 134,668.53 and 54,564.84
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Solution
The fourth proportional to 97,587.99, 134,668.53 and 54,564.84 is: 75,297.86
Step by Step Solution
- Step 1: Write the proportion equation
97,587.99 : 134,668.53 = 54,564.84 : x - Step 2: Convert to fraction form
97,587.99/134,668.53 = 54,564.84/x - Step 3: Cross multiply
97,587.99x = 134,668.53 × 54,564.84 - Step 4: Simplify right side
97,587.99x = 7,348,166,792.49 - Step 5: Solve for x
x = 7,348,166,792.49/97,587.99 - Step 6: Final answer
x = 75,297.86
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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.