Finding the Fourth Proportional to 93,588.93, 129,161.63 and 51,153.84
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Solution
The fourth proportional to 93,588.93, 129,161.63 and 51,153.84 is: 70,597.17
Step by Step Solution
- Step 1: Write the proportion equation
93,588.93 : 129,161.63 = 51,153.84 : x - Step 2: Convert to fraction form
93,588.93/129,161.63 = 51,153.84/x - Step 3: Cross multiply
93,588.93x = 129,161.63 × 51,153.84 - Step 4: Simplify right side
93,588.93x = 6,607,113,355.16 - Step 5: Solve for x
x = 6,607,113,355.16/93,588.93 - Step 6: Final answer
x = 70,597.17
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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.