Finding the Fourth Proportional to 94,237.74, 130,044.78 and 51,795.99
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Solution
The fourth proportional to 94,237.74, 130,044.78 and 51,795.99 is: 71,476.65
Step by Step Solution
- Step 1: Write the proportion equation
94,237.74 : 130,044.78 = 51,795.99 : x - Step 2: Convert to fraction form
94,237.74/130,044.78 = 51,795.99/x - Step 3: Cross multiply
94,237.74x = 130,044.78 × 51,795.99 - Step 4: Simplify right side
94,237.74x = 6,735,798,124.43 - Step 5: Solve for x
x = 6,735,798,124.43/94,237.74 - Step 6: Final answer
x = 71,476.65
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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.