Finding the Fourth Proportional to 177,683.42, 245,202.53 and 97,110.92
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Solution
The fourth proportional to 177,683.42, 245,202.53 and 97,110.92 is: 134,012.75
Step by Step Solution
- Step 1: Write the proportion equation
177,683.42 : 245,202.53 = 97,110.92 : x - Step 2: Convert to fraction form
177,683.42/245,202.53 = 97,110.92/x - Step 3: Cross multiply
177,683.42x = 245,202.53 × 97,110.92 - Step 4: Simplify right side
177,683.42x = 23,811,843,948.33 - Step 5: Solve for x
x = 23,811,843,948.33/177,683.42 - Step 6: Final answer
x = 134,012.75
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1.5x scale
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.