Finding the Fourth Proportional to 93,134.28, 139,728.64 and 29,952.99
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Solution
The fourth proportional to 93,134.28, 139,728.64 and 29,952.99 is: 44,938.23
Step by Step Solution
- Step 1: Write the proportion equation
93,134.28 : 139,728.64 = 29,952.99 : x - Step 2: Convert to fraction form
93,134.28/139,728.64 = 29,952.99/x - Step 3: Cross multiply
93,134.28x = 139,728.64 × 29,952.99 - Step 4: Simplify right side
93,134.28x = 4,185,290,013.93 - Step 5: Solve for x
x = 4,185,290,013.93/93,134.28 - Step 6: Final answer
x = 44,938.23
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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.