Finding the Fourth Proportional to 110,565.57, 165,800.97 and 51,395.07
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Solution
The fourth proportional to 110,565.57, 165,800.97 and 51,395.07 is: 77,070.58
Step by Step Solution
- Step 1: Write the proportion equation
110,565.57 : 165,800.97 = 51,395.07 : x - Step 2: Convert to fraction form
110,565.57/165,800.97 = 51,395.07/x - Step 3: Cross multiply
110,565.57x = 165,800.97 × 51,395.07 - Step 4: Simplify right side
110,565.57x = 8,521,352,459.22 - Step 5: Solve for x
x = 8,521,352,459.22/110,565.57 - Step 6: Final answer
x = 77,070.58
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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.