Finding the Fourth Proportional to 93,699.14, 129,304.76 and 51,257.66
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Solution
The fourth proportional to 93,699.14, 129,304.76 and 51,257.66 is: 70,735.54
Step by Step Solution
- Step 1: Write the proportion equation
93,699.14 : 129,304.76 = 51,257.66 : x - Step 2: Convert to fraction form
93,699.14/129,304.76 = 51,257.66/x - Step 3: Cross multiply
93,699.14x = 129,304.76 × 51,257.66 - Step 4: Simplify right side
93,699.14x = 6,627,859,424.46 - Step 5: Solve for x
x = 6,627,859,424.46/93,699.14 - Step 6: Final answer
x = 70,735.54
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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.