Finding the Fourth Proportional to 93,650.63, 140,476.07 and 38,246.63
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Solution
The fourth proportional to 93,650.63, 140,476.07 and 38,246.63 is: 57,369.99
Step by Step Solution
- Step 1: Write the proportion equation
93,650.63 : 140,476.07 = 38,246.63 : x - Step 2: Convert to fraction form
93,650.63/140,476.07 = 38,246.63/x - Step 3: Cross multiply
93,650.63x = 140,476.07 × 38,246.63 - Step 4: Simplify right side
93,650.63x = 5,372,735,666.38 - Step 5: Solve for x
x = 5,372,735,666.38/93,650.63 - Step 6: Final answer
x = 57,369.99
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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.