Finding the Fourth Proportional to 102,225.24, 153,331.38 and 48,955.19
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Solution
The fourth proportional to 102,225.24, 153,331.38 and 48,955.19 is: 73,429.67
Step by Step Solution
- Step 1: Write the proportion equation
102,225.24 : 153,331.38 = 48,955.19 : x - Step 2: Convert to fraction form
102,225.24/153,331.38 = 48,955.19/x - Step 3: Cross multiply
102,225.24x = 153,331.38 × 48,955.19 - Step 4: Simplify right side
102,225.24x = 7,506,366,074.21 - Step 5: Solve for x
x = 7,506,366,074.21/102,225.24 - Step 6: Final answer
x = 73,429.67
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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.