Finding the Fourth Proportional to 92,296,986.33, 127,355,690.28 and 53,131,195.65
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Solution
The fourth proportional to 92,296,986.33, 127,355,690.28 and 53,131,195.65 is: 73,312,903.99
Step by Step Solution
- Step 1: Write the proportion equation
92,296,986.33 : 127,355,690.28 = 53,131,195.65 : x - Step 2: Convert to fraction form
92,296,986.33/127,355,690.28 = 53,131,195.65/x - Step 3: Cross multiply
92,296,986.33x = 127,355,690.28 × 53,131,195.65 - Step 4: Simplify right side
92,296,986.33x = 6,766,560,097,407,483 - Step 5: Solve for x
x = 6,766,560,097,407,483/92,296,986.33 - Step 6: Final answer
x = 73,312,903.99
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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.