Finding the Fourth Proportional to 133,584.99, 184,315.66 and 79,109.65
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Solution
The fourth proportional to 133,584.99, 184,315.66 and 79,109.65 is: 109,152.59
Step by Step Solution
- Step 1: Write the proportion equation
133,584.99 : 184,315.66 = 79,109.65 : x - Step 2: Convert to fraction form
133,584.99/184,315.66 = 79,109.65/x - Step 3: Cross multiply
133,584.99x = 184,315.66 × 79,109.65 - Step 4: Simplify right side
133,584.99x = 14,581,147,352.12 - Step 5: Solve for x
x = 14,581,147,352.12/133,584.99 - Step 6: Final answer
x = 109,152.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.