Finding the Fourth Proportional to 96,510.69, 133,203.69 and 58,276.53
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Solution
The fourth proportional to 96,510.69, 133,203.69 and 58,276.53 is: 80,433.05
Step by Step Solution
- Step 1: Write the proportion equation
96,510.69 : 133,203.69 = 58,276.53 : x - Step 2: Convert to fraction form
96,510.69/133,203.69 = 58,276.53/x - Step 3: Cross multiply
96,510.69x = 133,203.69 × 58,276.53 - Step 4: Simplify right side
96,510.69x = 7,762,648,836.40 - Step 5: Solve for x
x = 7,762,648,836.40/96,510.69 - Step 6: Final answer
x = 80,433.05
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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.