Finding the Fourth Proportional to 86,510.02, 119,363.45 and 52,517.65
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Solution
The fourth proportional to 86,510.02, 119,363.45 and 52,517.65 is: 72,461.99
Step by Step Solution
- Step 1: Write the proportion equation
86,510.02 : 119,363.45 = 52,517.65 : x - Step 2: Convert to fraction form
86,510.02/119,363.45 = 52,517.65/x - Step 3: Cross multiply
86,510.02x = 119,363.45 × 52,517.65 - Step 4: Simplify right side
86,510.02x = 6,268,688,021.19 - Step 5: Solve for x
x = 6,268,688,021.19/86,510.02 - Step 6: Final answer
x = 72,461.99
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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.