Finding the Fourth Proportional to 110,448.67, 152,371.03 and 69,587.99
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Solution
The fourth proportional to 110,448.67, 152,371.03 and 69,587.99 is: 96,001.10
Step by Step Solution
- Step 1: Write the proportion equation
110,448.67 : 152,371.03 = 69,587.99 : x - Step 2: Convert to fraction form
110,448.67/152,371.03 = 69,587.99/x - Step 3: Cross multiply
110,448.67x = 152,371.03 × 69,587.99 - Step 4: Simplify right side
110,448.67x = 10,603,193,335.13 - Step 5: Solve for x
x = 10,603,193,335.13/110,448.67 - Step 6: Final answer
x = 96,001.10
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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.