Finding the Fourth Proportional to 191,102.10, 286,579.39 and 62,987.62
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Solution
The fourth proportional to 191,102.10, 286,579.39 and 62,987.62 is: 94,457.12
Step by Step Solution
- Step 1: Write the proportion equation
191,102.10 : 286,579.39 = 62,987.62 : x - Step 2: Convert to fraction form
191,102.10/286,579.39 = 62,987.62/x - Step 3: Cross multiply
191,102.10x = 286,579.39 × 62,987.62 - Step 4: Simplify right side
191,102.10x = 18,050,953,717.15 - Step 5: Solve for x
x = 18,050,953,717.15/191,102.10 - Step 6: Final answer
x = 94,457.12
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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.