Finding the Fourth Proportional to 73,556.15, 110,303.99 and 29,176.79
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Solution
The fourth proportional to 73,556.15, 110,303.99 and 29,176.79 is: 43,753.19
Step by Step Solution
- Step 1: Write the proportion equation
73,556.15 : 110,303.99 = 29,176.79 : x - Step 2: Convert to fraction form
73,556.15/110,303.99 = 29,176.79/x - Step 3: Cross multiply
73,556.15x = 110,303.99 × 29,176.79 - Step 4: Simplify right side
73,556.15x = 3,218,316,206.51 - Step 5: Solve for x
x = 3,218,316,206.51/73,556.15 - Step 6: Final answer
x = 43,753.19
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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.