Finding the Fourth Proportional to 93,646.01, 129,231.71 and 51,204.65
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Solution
The fourth proportional to 93,646.01, 129,231.71 and 51,204.65 is: 70,662.53
Step by Step Solution
- Step 1: Write the proportion equation
93,646.01 : 129,231.71 = 51,204.65 : x - Step 2: Convert to fraction form
93,646.01/129,231.71 = 51,204.65/x - Step 3: Cross multiply
93,646.01x = 129,231.71 × 51,204.65 - Step 4: Simplify right side
93,646.01x = 6,617,263,577.27 - Step 5: Solve for x
x = 6,617,263,577.27/93,646.01 - Step 6: Final answer
x = 70,662.53
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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.