Finding the Fourth Proportional to 110,353.05, 165,545.14 and 35,448.08
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Solution
The fourth proportional to 110,353.05, 165,545.14 and 35,448.08 is: 53,177.12
Step by Step Solution
- Step 1: Write the proportion equation
110,353.05 : 165,545.14 = 35,448.08 : x - Step 2: Convert to fraction form
110,353.05/165,545.14 = 35,448.08/x - Step 3: Cross multiply
110,353.05x = 165,545.14 × 35,448.08 - Step 4: Simplify right side
110,353.05x = 5,868,257,366.33 - Step 5: Solve for x
x = 5,868,257,366.33/110,353.05 - Step 6: Final answer
x = 53,177.12
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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.