Finding the Fourth Proportional to 96,518.01, 133,199.78 and 53,502.08
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Solution
The fourth proportional to 96,518.01, 133,199.78 and 53,502.08 is: 73,835.59
Step by Step Solution
- Step 1: Write the proportion equation
96,518.01 : 133,199.78 = 53,502.08 : x - Step 2: Convert to fraction form
96,518.01/133,199.78 = 53,502.08/x - Step 3: Cross multiply
96,518.01x = 133,199.78 × 53,502.08 - Step 4: Simplify right side
96,518.01x = 7,126,464,352.03 - Step 5: Solve for x
x = 7,126,464,352.03/96,518.01 - Step 6: Final answer
x = 73,835.59
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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.