Finding the Fourth Proportional to 93,462.24, 140,139.50 and 63,915.88
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Solution
The fourth proportional to 93,462.24, 140,139.50 and 63,915.88 is: 95,836.99
Step by Step Solution
- Step 1: Write the proportion equation
93,462.24 : 140,139.50 = 63,915.88 : x - Step 2: Convert to fraction form
93,462.24/140,139.50 = 63,915.88/x - Step 3: Cross multiply
93,462.24x = 140,139.50 × 63,915.88 - Step 4: Simplify right side
93,462.24x = 8,957,139,465.26 - Step 5: Solve for x
x = 8,957,139,465.26/93,462.24 - Step 6: Final answer
x = 95,836.99
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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.